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FAA Safety Briefing - May-Jun 2025
Reproduced for study. Always verify against the official GACAR at gaca.gov.sa.
May/June 2025 1
May/June 2025
Weather Tech
and Automation
6 The Foundation of
Forecasting12 Overcoming
Automation Overreliance15 Just in Time
Weather
2 FAA Safety BriefingU.S. Department
of Transportation
Federal Aviation
Administration
ISSN: 1057-9648
FAA Safety BriefingMay/June 2025Volume 64/Number 3
Sean Duffy Secretary of Transportation
Chris Rocheleau Acting Administrator
Jodi Baker Acting Associate Administrator for Aviation Safety
Robert Ruiz Acting Executive Director, Flight Standards ServiceTom Hoffmann Editor
James Williams Associate Editor / Photo Editor
Rebekah Waters Associate Editor
Nicole Hartman Associate Editor
Paul Cianciolo Associate Editor / Social Media
Jamie Harvey Art Director
Published six times a year, FAA Safety Briefing, formerly
FAA Aviation News, promotes aviation safety by discussing current technical,
regulatory, and procedural aspects affecting the safe operation and maintenance of aircraft. Although based on current FAA policy and rule interpretations, all material is advisory or informational in nature and should not be construed to have regulatory effect. Certain details of accidents described herein may have been altered to protect the privacy of those involved.
The FAA does not officially endorse any goods, services, materials, or products of
manufacturers that may be referred to in an article. All brands, product names, company names, trademarks, and service marks are the properties of their respective owners. All rights reserved.
The Office of Management and Budget has approved the use
of public funds for printing FAA Safety Briefing.ABOUT THIS ISSUE…
Contact Information
The magazine is available on the internet at:
www.faa.gov/safety_briefing
Comments or questions should be directed to the staff by:
• Emailing: SafetyBriefing@faa.gov
• Calling: (202) 267-1100
• Tweeting: @FAASafetyBrief
Subscription Information
The Superintendent of Documents, U.S. Government Publishing Office sells FAA Safety Briefing on subscription and mails up to four renewal notices.
For New Orders:
Subscribe via the internet at https://bookstore.gpo.gov/products/faa-safety-briefing ,
telephone (202) 512-1800 or toll-free 1-866-512-1800, or use the self-mailer form in the center of this magazine and send to Superintendent of Documents, U.S. Government Publishing Office, Washington, DC, 20402-9371.
Subscription Problems/Change of Address:
Send your mailing label with your comments/request to Superintendent of Documents, U.S. Government Publishing Office, Contact Center, Washington, DC 20408-9375. You can also call (202) 512-1800 or 1-866-512-1800 and ask for Customer Service, or fax your information to (202) 512-2104. The May/June 2025 issue of FAA Safety Briefing focuses on the variety of tools and technology pilots use to safely avoid and mitigate risk during flight. Feature articles cover some of the FAA’s latest weather research work and programs and provide important tips on how to properly “tame” your technology. We also explore the many benefits of participating in the annual GA and Part 135 Activity Survey.
bit.ly/m/FAASB
www.faa.gov/Safety_Briefing
The FAA Safety Policy Voice of Non-commercial General Aviation
6The Foundation of Forecasting
How FAA Research Has Helped Redefine Access to Weather Technology
by Darcy Gagnon
9Giving Color to Aviation SafetyNew Graphics Enhancements Debut on 1800WxBrief.com
by Jeff Arnold
12The Dangers of Overreliance on Automation Safety Concerns and Mitigation
Strategies for Pilots
by Jason Blair
May/June 2025 115 Just in Time Weather
Using Technology to Help Navigate Fickle Flight Weather
by James Williams
18 Appraising Aviation Activity
How the GA Survey is Making Your Voice Heard
by Nicole HartmanDEPARTMENTS
2 Jumpseat: an executive policy
perspective
3 ATIS: GA news and current events
5 Aeromedical Advisory: a checkup on
all things aeromedical
23 Checklist: FAA resources and
safety reminders
24 Drone Debrief: drone safety roundup
25 Nuts , Bolts, and Electrons:
GA maintenance issues
26 Vertically Speaking: safety issues for
rotorcraft pilots
27 Flight Forum: letters from the
Safety Briefing mailbag
28 O n Final: an editor's perspective
Inside back cover
FAA Faces: FAA employee profile
2 FAA Safety Briefing
JUMPSEATan executive policy perspective
ROBERT RUIZ, ACTING FLIGHT STANDARDS SERVICE EXECUTIVE DIRECTOR
TAMING TECHNOLOGY
As we welcome the warmer and
sunnier days of spring, I’m sure
many of you are eagerly returning
to the skies to enjoy more routine
flying. To help shake off the rust
that may have accumulated during the colder months, it’s important to
focus on sharpening our flying skills
of course, but also on the technology we regularly rely on to get us to our
destination safe and sound.
The excellent weather tools and
technology we have today would have
been the envy of airline pilots not that long ago and are one of the many
reasons why it’s such a great time to
be in aviation. But even the best tech-nology isn’t very helpful without clear
thinking and correct actions. This
issue of FAA Safety Briefing is one tool
you can use to “tame” your technology
and ensure you know how to properly use the information at your disposal.
A good example is your preflight
weather briefing, which is essential
to a safe flight. But are you getting
the most out of your briefings? In the article, “Giving Color to Aviation Safety, ” we explain some of the recent updates on the flight plan-
ning site 1800WxBrief.com that can
help improve situational awareness
of weather conditions, including
the recent transition from text to Graphical AIRMETs (G-AIRMETs)
and the addition of Graphical
Forecasts to Aviation (GFAs) to their interactive map of the Continental US.
On the subject of weather, the FAA
has been at the forefront of advancing
weather data and research for nearly 20
years, including products that improve weather forecast capability and more
accurately depict turbulence and icing
potential. Y ou can learn more about these various contributions including
future plans to advance weather tech-
nology in the article “The Foundation
of Forecasting. ”
A recent study shows some
exciting progress for the FAA ’s Pilot Cognitive Assist Tool (PCAT), which
aims to aid pilots with decision-
making during flight. The feature “Just in Time Weather, ” showcases the PCAT’s potential, particularly
its ability to aggregate weather data and provide actionable insight to
pilots regarding unex-
pected or adverse weather
changes during flight.
As we stated, technol -
ogy can be a great asset in the flight deck, reducing
workload and enhancing safety. But there are risks
when we depend too
much on our devices to
navigate or make aero-
nautical decisions, not the least of which is a degra-
dation of manual flying
skills and pilot proficiency. In the article “The Dangers of Overreliance on Automation, ” we
take a closer look at these technology
pitfalls and some strategies we can use
to avoid any unwanted surprises.
On a final note, many of you may
have likely received an invitation
to participate in this year’s General Aviation and Part 135 Activity Survey.
A postcard is usually mailed out
in late February to a random set of
aircraft owners and fleet operators to
capture what kind of flying activity you had the previous year. I under -
stand the survey fatigue that often sets in with so many industries asking for
feedback. Y et, I know many of you do
take the time to carefully answer the questions asked of you, and for that,
I say thank you. Data collected in
this survey really does make a differ -
ence. For those who receive a survey
request, but maybe have not yet had a
chance to respond, I encourage you to
do so. This issue’s article, “ Appraising
Aviation Activity” takes a closer look at the survey, its long history, and
its direct impact on safety for NAS
operations.
When it comes to technology, it all
comes back to people and a commit-ment to staying current in every way.
Thank you for making this publica-
tion part of your educational toolkit. Enjoy reading and I’ll look forward to
meeting you again in the next issue.
Safe flying!
WHEN IT COMES TO TECHNOLOGY ,
IT ALL COMES BACK TO PEOPLE AND A COMMITMENT TO STAYING CURRENT IN EVERY WAY .
#FLYSAFE GA SAFETY ENHANCEMENT TOPICS
MAY
Approval for Return to
Service — The impor-
tance of proper return to service determination and documentation.
JUNE
Regulatory Roadblock Reduction —
How
streamlining the certifica-tion/approval of GA safety equipment can help owners adopt these technologies.
Please visit bit.ly/FlySafeMedium for more information on these and other topics.
May/June 2025 3
ATISGA news and current events
AVIATION NEWS ROUNDUP
The current operational version of GTG available globally is
Graphical Turbulence Guidance Global (GTGG).The Next-Generation Turbulence
Forecast System
Turbulence remains a cause of avia-
tion accidents, mainly in the form of
serious injuries to crew members and
passengers, and the FAA is continu-ing to improve the detection and
prediction of this hazard. Increased
automated turbulence observations
(spatially and temporally) and more
accurate forecasts of location and intensity of turbulence enable pilots,
dispatchers, and air traffic controllers
to better anticipate or avoid all known types of atmospheric turbulence. This
includes clear-air, mountain-wave,
and convectively-induced turbulence.
These efforts help to improve safety
and increase capacity within the National Airspace System (NAS).
The FAA sponsors research and
product development for turbulence
mitigation, including the Graphical
Turbulence Guidance (GTG) which computes the results from multiple turbulence algorithms, and then com-pares the results of each algorithm with
turbulence observations from PIREPs,
AMDAR data, and EDR reports to
determine how well each algorithm
matches reported turbulence condi-tions from these sources. Graphical
Turbulence Guidance version 4
(GTG4) is on track to be operational at the end of January 2026. Once
available, pilots, dispatchers, air traffic
managers, aviation forecasters, and
other decision-makers will be able to
access GTG4 through various software applications. One of the enhance-
ments GTG4 will offer is the ability to
upgrade the horizonal resolution from 13-km to 3-km grid spacing to capture
finer details and add forecasts of
convectively-induced turbulence, not
only in thunderstorms but well outside
thunderstorms where atmospheric dis-turbances or waves can travel hundreds
of kilometers downstream.
In April 2026, GTG Nowcast
(GTGN) — a tactical aid for avia-
tion — will transition to operations. GTGN will provide a nowcast of the
current turbulent state of the atmo-
sphere over the contiguous U.S. in near real-time, updating every 15
minutes. The basis for the nowcast
will be the most recently available
1-hour forecast from GTG4. Recent observations of turbulence will be used
to update the GTG4 forecast and create
a blended nowcast. This capability will
be expanded worldwide in 2028 with
GTGN Global, at the request of airlines
that have praised GTGN Beta.
A future upgrade to GTG4, planned
for 2027, will incorporate machine learning techniques to improve prediction of turbulence. These
techniques will enable automated
calibration (currently a labor-inten-
sive process) of the GTG algorithm
in response to changes in underlying numerical weather prediction models.
Learn more at bit.ly/3Fq3fyc.
Retirement of TAC AIRMETs and
OCONUS FAs
The Weather Information
Modernization and Transition
(WIMAT) team under the Policy and Requirements Branch of the FAA ’s
Aviation Weather Division worked
diligently with the National Weather
Service (NWS) to retire a couple of
legacy text-based aviation weather products and transition toward higher
resolution graphical products. As of
Jan. 27, 2025, both the Traditional Alphanumeric Code (TAC) and text
Airman’s METeorological Information
(AIRMET) for the Contiguous United
States (CONUS) and the Outside
4 FAA Safety Briefing
ATIS GA news and current events
of the Contiguous United States
(OCONUS) Area Forecasts (FAs)
were officially retired. The OCONUS
regions for this retirement did not
include Alaska. The Alaska FA is still
available to users.
The FAA conducted a safety
risk management panel for the text CONUS AIRMET retirement in 2020 and the panel occurred for the
OCONUS FAs retirement in 2024.
Both panels concluded that there were
no major risks to the safety of the
National Airspace System (NAS) due to these changes. The WIMAT team
also assisted in the socialization of
these changes to the aviation com-munity and coordinated with various
FAA lines of business to prepare for
this transition and alert users of these
changes prior to the retirement.
The retirement of these products
completes the official transition toward graphical products that
are already being produced by the
Aviation Weather Center (AWC). The
Graphical AIRMETs (G- AIRMETs) for the CONUS have been available
since 2010 and provide users with the
same information as the text-based product. The Graphical Forecasts
for Aviation (GFA) will replace
the text-based OCONUS FAs with
higher-resolution graphical informa-
tion. The GFA expansion for these OCONUS regions occurred back in
2019 and 2020. Y ou can find both the
G-AIRMETs and GFA on the AWC website at AviationWeather.gov .
General Aviation Provides Robust
Contribution to U.S. Economy
A recently released updated study
details the robust contributions of
general aviation (GA) to the U.S.
economy, determining that GA
supports a total of 1,330,200 jobs
and a total of $339.2 billion in U.S. economic output.
The Aircraft Electronics
Association (AEA), Aircraft Owners and Pilots Association
(AOPA), Experimental Aircraft Association (EAA), General Aviation
Manufacturers Association (GAMA),
National Association of State
Aviation Officials (NASAO), National
Air Transportation Association
(NATA), National Business Aviation Association (NBAA) and Vertical
Aviation International (V AI) spon-
sored the study. Leaders of the associ-ations were encouraged by the study’s
depiction of the significant contribu-
tion that the GA industry has on the
U.S. economy.
To determine the total U.S. eco-
nomic impact of GA, the study calcu-lated the direct, indirect, induced, and
enabled economic impacts, based on the most recent data available from
2023. Y ou can read the full report at
bit.ly/3Dy5KOp (PDF).
Transformation of Aircraft Registry
In 2022, aircraft owners and operators
faced frustrations as FAA aircraft reg-
istrations took an average of 191 days
to process. The FAA ’s Civil Aviation Registry knew change was critical
and in response, the team worked
tirelessly to cut processing times and
implement long-term solutions. Their
game-changing effort? The launch of the Civil Aviation Registry Electronic
Services (CARES), a cloud-based
platform that has transformed aircraft
registration.
Since its debut in December 2022,
CARES has continued to evolve, adding several key search capabilities,
enhancing cybersecurity protections, and improving responsiveness to
stakeholders. Today, registration pro-
cessing averages just 10 business days,
a significant improvement.
But innovation isn’t stopping
there. With future enhancements on the horizon — including electronic
delivery of registration certificates and full digitization of the process —
the registry is setting a new standard for efficiency, security, and service.
Check out CARES for yourself at
cares.faa.gov .
National GA Awards Winners
Since 1962, the General Aviation
Awards (GAA) program and FAA
have recognized aviation profession-
als for their contributions to general aviation in the fields of flight instruc-
tion, aviation maintenance/avionics,
and safety. These awards highlight the
vital leadership roles these individuals
play in promoting safety, education, and professionalism throughout the
aviation industry.
The 2025 national honorees have
been announced and awards will
be presented in July during EAA
AirVenture 2025 in Oshkosh, Wisc.
The recipient’s names will also be
added to the large perpetual plaque
found in the lobby of the EAA
Aviation Museum.
Recipients of the 2025 National
General Aviation Awards are:
• Certificated Flight Instructor of the Y ear — Adam Boyd, Cabot, Ariz.
• Aviation Maintenance Technician of the Y ear — Samuel “Beau”
Hardison, Mountain View, Ariz.
• FAA Safety Team Representative
of the Y ear — Josselyn Slagle, New
Castle, Penn.
For more information visit
generalaviationawards.com.
May/June 2025 5
AEROMEDICAL ADVISORYa checkup on all things aeromedical
DR. SUSAN NORTHRUP , FAA FEDERAL AIR SURGEON
BUILDING THE RIGHT TEAM
Approximately seven years ago, my
predecessor, Dr. Mike Berry, penned
an article discussing the FAA medical
certification team. While excellent, it’s
time for an update.
As Berry explained, medical cer -
tification is a process that involves more than simply receiving a sheet of
paper. Pilots benefit most by build-ing a partnership with an Aviation
Medical Examiner (AME) that will
serve them better in the long run
over the course of multiple medicals
and their career. This is especially important if you have underlying
medical conditions.
Medical certification involves at
least three team members: Y ou, your AME, and the FAA. Y our AME is
often your liaison between the FAA
and medical specialists in the com-
munity when additional evaluations are necessary. Therefore, your AME
can be critical to how smoothly your
medical certification goes.
AMEs, like any large group of
professionals, have different strengths and weaknesses. Many AMEs practice
another specialty and perform FAA
medical examinations as a “labor of love” typically because they enjoy
aviation and interacting with pilots.
Many are pilots and aircraft owners
themselves. In fact, we draw many of our medical consultants (cardiology,
ophthalmology, pulmonology, etc.) from these AMEs. However, if you
have any significant medical issues,
it is best to have a short discussion with the AME before beginning
the examination to ensure that you
and the AME will be a good fit. For
individuals with multiple medical
conditions or high-risk conditions such as cardiac, neurology, or drug
and alcohol issues, it isn’t unusual to
spend significant time preparing an
airman’s application and support-
ing documents to ensure smooth passage with the FAA. Not all AMEs
can expend that much effort on FAA
exams; believe it or not, the high office overhead for many sub-special-
ists can easily consume the basic fee
they charge you.
Another thing to consider is that
we review and update our policy on an ongoing basis. If you have medical
issues that complicate your certifi-
cation, an AME may not be as up to date in the latest FAA policy which
is outside their specialty area. Thus,
your medical certificate could be
deferred or denied unnecessarily. On
the other hand, the AME might be very interested in helping you with
a problem in their specialty area.
Communication with your AME
early in the certification process is critical.
Unfortunately, it’s not
uncommon to see cases in which the AME unnecessar -
ily deferred issuance of the
medical to the FAA. We also
see cases where the AME
could have been more helpful
with obtaining the correct medical documentation. This
can mean delays for you and more work for the FAA. So what can
you do?
If you are in generally good health
without a significant medical history, any AME should be able to issue a medical. We recommend that you
consider building a relationship with
an AME who is familiar with current
FAA policy, willing to spend the time
necessary, and can provide you with the best possible certification experi-
ence. Various aviation organizations
often have individual AMEs whom
they recommend. Y our fellow aviators
can also be an excellent resource for a recommendation. Additionally, your
regional flight surgeon (RFS) can be
very helpful. RFSs know which AMEs in your local area have expertise for
specific conditions. Even if you don’t
currently have a problem, it can be
good to work with someone who may
be able to help you avoid problems with certification (bit.ly/RFS_POC).
Both the Aerospace Medical
Certification Division (AMCD) in Oklahoma City and the RFS can also
help if your medical certificate is
deferred. Both have added new physi-
cians, and sometimes they can review
and provide a disposition to your case while you are in the office. This saves
time for you and can allow the FAA
to be more efficient in working your
case and coming to a certification
decision. Helpful hint: To account for any unexpected issues, build some
time in your schedule to wait in the
AME's office while they try to contact
the FAA. Make sure that you bring all the necessary medical documentation
with you as well.
I hope that these tips can help you
have a better experience during your
next exam.
6 FAA Safety Briefing
THE FOUNDATION OF FORECASTING
How FAA Research Has Helped Redefine Access to Weather Technology
By Darcy Gagnon
May/June 2025 7
For the past two decades, one of the FAA ’s focuses has
been transforming the National Airspace System (NAS)
into a digital environment, with more efficient data
access and distribution for the airspace’s various users. While these and other evolving advancements have been
most noticeable in commercial air travel, the benefits to general aviation (GA) pilots have also been plentiful.
“-B”ig Changes
The most noticeable contribution to a digitized air -
space was through the rollout of Automatic Dependent
Surveillance-Broadcast (ADS-B) services to airports and
aircraft. These services enable air traffic controllers to
track aircraft more accurately and give GA pilots access
to information about nearby traffic, weather, terrain, and temporary flight restrictions (TFRs) through their cockpit
display. While some pilots were initially apprehensive about
the cost and complexity to equip, many have grown to appreciate the technology, and since 2019, FAA researchers
have been gradually improving the latency and efficiency of
data, including weather, to ADS-B In.
But what if you want even more tech beyond what you
can get from ADS-B? In the past two decades, the FAA has increased access and transparency of data directly to
pilots. Therefore, the reason you can trust technologies
like Garmin and ForeFlight for additional weather data
is because the FAA not only supplies them with
the weather data, but our researchers are also vetting those technologies.
Gearing Up
A vital preflight resource for pilots is the National Weather Service (NWS) Aviation Weather Center, which provides
graphical forecasts for aviation and covers everything from
wind to icing conditions. However, few know that FAA research directly
supports these
services.
“The NWS
has a massive amount of
people and
industries
relying on it
outside of avia-tion, ” said Danny
Sims, FAA physical scientist and inflight icing project lead.
“Because they have to balance so many priorities, we told them that if they supply us with all the weather data they’re
generating, we’ll do the research on our end on how to
make it more granular for pilots. ” The byproduct of this
collaboration is the Aviation Weather Center webpage at
AviationWeather.gov.
So, what was improved? A lot of aviation weather forecast-
ing in the past was focused on altitudes that pertained mostly to commercial aircraft but didn’t necessarily reflect lower alti-tudes. One of the FAA ’s early projects in improving weather
forecasting technology was to provide a way for emergency
medical helicopters to access lower-altitude weather informa-
tion. After concluding that program, it was revamped to aid
GA operations, which is why you can now find lower altitude weather data on your preferred websites or apps.
Another favorite tool of pilots is weather cameras,
which are about as close as you can get to looking out your
window. Still, 2D visualization is limited, which is why
FAA researchers have taken it a bit further to provide visual estimation analytics.
“On weather cameras, a cloud might look further away
than it actually is, ” said Gary Pokodner, manager of the Weather in the Cockpit program. “This upgrade to weather
cameras helps calculate distance so you can better plan
your preflight. ”
Reacting in Real Time
Pilots should never plan a flight based on their perceived ability to dodge inclement weather. However, improve-
ments in weather technology mean pilots are certainly
better able to react to sudden meteorological shifts using
Screenshots of FAA Weather Cameras.
A screenshot of a ForeFlight icing forecast.
8 FAA Safety Briefing
ADS-B and the tools in their flight bag. One factor that has
plagued pilots for ages is in-flight icing.
“In the past, the most we could tell people was ‘you
might encounter icing in these regions over some amount
of time , ’” said Sims. “Now we can tell you what level icing
conditions are occurring at, and we are updating those
predictions every hour. ”
To do this, the FAA brings in weather information from
the NWS and supplements it with weather radar, surface reports, satellite data, and pilot reports. Icing forecasts are
updated at the top of the hour, and because of ADS-B equi-
page, that information goes straight to your cockpit display.
These products already provide awareness benefits for
pilots en route, but FAA researchers are working to make icing data more detailed during the key stages of departure,
approach, landing, and takeoff.
“ At the moment, the rule of thumb for many is to
stay away from ice, period, ” said Stephanie
DiVito, an FAA mete-
orologist working on a
new weather product that provides greater
icing information
surrounding airports.
“ As aircraft hardware and weather analysis and visualiza -
tion improves, there might be more flexibility for pilots to
navigate this hazard in the future. ”
For example, with this new data, a pilot could request a
path that avoids icing near an airport if, say, icing is present
on the north side of the airport but not the south. Similarly, if an aircraft is certificated to fly safely in freezing drizzle
but not freezing rain, these factors may inform a pilot’s
flight plan or best route to escape icing conditions.
“We want pilots to see weather in a way that doesn’t
require them to become a full-on meteorologist during those critical stages of flight, ” DiVito said.
Back to the Classroom
We can confidently say that weather technology and forecasting have improved over the past two decades. But
another crucial factor in the FAA ’s weather research is the
correct use of that weather technology.
“Even though the latency of what you’re seeing on your
radar has improved, weather can change in an instant, ” Pokodner said. “Too much reliance on weather technology
can lead to poor decision-making. ”
Pokodner and his group regularly host training events
and attend air shows to educate pilots on how to use weather technology. Their free aviation weather courses on
Y ouTube have accrued over 100,000 views, and they work
closely with flight schools to ensure that pilot exams accu-
rately assess a pilot’s weather awareness.
Looking forward, Pokodner and his team are researching
ways to use virtual reality and gaming technology to train pilots in weather preparation. They are also working on an app for flight instructors allowing them to easily create
customizable weather scenarios to use in classrooms.
Additionally, they want to provide more tools for current
pilots, like the ability to download pilot reports (PIREPs)
on the fly and more improvements to weather cameras.
Advancements in meteorological education along with
greatly improved situational awareness from emerging technology are just a few of the ways the FAA are helping
pilots navigate the challenges posed by weather.
Darcy Gagnon is a communications specialist with the FAA’s NextGen Office.
LEARN MORE
Aviation Weather Courses on YouTube
bit.ly/WxVideos
FAASTeam Course ALC-521, Enhancing Wx Knowledge and Training
bit.ly/ALC521Photos of icing on an aircraft and removed for measurement.
A screenshot of a Garmin icing forecast.
Giving Color to
Aviation Safety
New Graphics Enhancements Debut on 1800WxBrief.com
By Jeff Arnold
Recent upgrades to Leidos Flight Service weather products
now allow pilots to access enhanced weather graphics,
offering clearer and more comprehensive data to support flight
planning and decision-making activities.
These newly improved graphics offer a more detailed and
intuitive presentation of critical weather data, including turbulence
forecasts, icing conditions, convective outlooks, and more.Upgrading Textual AIRMETs to G-AIRMETs for the Lower 48 States
We’ve replaced static graphical forecasts for aviation (GFA) charts with GFAs on the interactive map. The GFAs have six distinct layer controls, along with
complete legends, time and altitude sliders, and textual graphical overlays that include:
• Ceiling & Visibility
• Clouds
• Precipitation
• Winds
• Turbulence
• IcingGFA Layer Control
Ceiling & Visibility
Clouds
Precipitation
Winds
Turbulence
Icing
Additionally, the new Leidos Flight Service weather products have been thoroughly integrated with our briefing engine. The relevant validity and
forecast periods and timeframes were added to the top of the image.
G-AIRMETs represented in the briefing
GFA Cloud Top information represented in the weather briefing
The GFAs are structured similarly to the G-AIRMETs in the briefing product and are displayed for the relevant portions of the flight during the
expected traversal time.
New changes to the 1800WxBrief.com Interactive Map
The layer controls tab on the interactive map is now sorted into three sub-menus or categories: Weather, Nav, and Local. The Weather sub-menu
focuses on weather tools, charts, and graphical depictions of weather phenomena. The Nav sub-menu displays airspace and special use airspace. Finally, the Local sub-menu provides area knowledge information, local frequencies, topographical data, and more. The area knowledge information
is a collection of data gathered from the experiences and insights of Flight Service Specialists.
• The new Nav sub-menu will contain the following layers:
• Airspaces (e.g., MTRs, SUAs) (Relocated)
• U.S. Air Defense Identification Zone (ADIZ)
• More to follow in future releases
Layers control Menu
The interactive map opacity slider allows users to adjust the
transparency of graphical overlays, making it easier to view
multiple data layers simultaneously. Additionally, improvements to
the interactive map search functionality now allow for exact match
searches to be conducted and easily identified in the map view.
Satellite imagery on the Weather sub-menu
Search Tool
This screenshot shows the search tool, which is located on the upper left of the interactive map.
Coming in Future Releases
Future releases include additional interactive map layers to properly overlay NavAids, airports and heliports, airspace color coding to match
sectional charts, and more.
We are excited about these enhancements and remain committed
to continuously improving our services to better serve the aviation
community. As always, pilots are encouraged to provide feedback on these updates to help us refine and optimize their experience. Feedback
can be submitted from the bottom of any 1800WxBrief.com page by
selecting “Request Help or Submit Feedback. ”
Visit 1800WxBrief.com for more information, and to explore the
new graphics.
Jeff Arnold is a graduate of Oklahoma State University, has held flight and ground
instructor certificates for over 16 years, and is a former Leidos Flight Service weather
briefer and air operations manager. Jeff currently serves as the director of innovation
and outreach for Leidos Flight Service.
New Toll-Free Number for pilots in Alaska.
A new toll-free number is available for pilots in Alaska. Pilots can now call 1-(833) 252-7433
(AK-Brief) to connect with an Alaska Flight Service hub facility.
Previously, some pilots faced difficulties reaching Flight Service when calling 1-800-WX-BRIEF
due to network provider issues. The new Alaska-specific number was implemented for easy
access and to ensure reliable connectivity.
Alaska’s regional hubs — Juneau (JNU), Fairbanks (FAI), and Kenai (ENA) — will continue to
operate with their existing toll-free and local numbers. Pilots using the new number can select
which hub to call. We encourage Alaska pilots to begin using the new number for seamless access to Flight Service in Alaska.
12 FAA Safety Briefing
The Dangers of Overreliance
on Automationon Automation
Safety Concerns and
Mitigation Strategies
for Pilots
By Jason Blair
Automation has significantly transformed aviation —
enhancing safety, efficiency, and workload manage-
ment for pilots. However, the increasing reliance on
automation tools in general aviation (GA) presents some safety risks. Unlike many commercial pilots, who undergo
extensive and regular recurrent training, GA pilots may not get such training and are often left to their own
devices to figure out new technology and how to incorpo-
rate it into their flight operations. As aviation technology advances, it is important for pilots to understand how it is
utilized and get appropriate training before relying on it.
The Rise of Automation in General Aviation
Modern GA aircraft are increasingly equipped with sophis-
ticated avionics, including glass cockpits, autopilots, and
GPS-based navigation systems. These technologies have
provided immense benefits, such as:
• Enhanced situational awareness through moving maps and terrain warnings;
• Reduced workload via autopilot capabilities;
• More precise navigation with GPS approaches;
• Increased efficiency and fuel savings.While these advantages are clear, the growing dependence on these systems raises concerns about pilot proficiency and safety. Let’s examine some of these concerns.
Overreliance on Automation: Safety Concerns
Degradation of Manual Flying Skills
One of the most significant risks of overreliance on automation is the erosion of manual flying proficiency.
When pilots frequently engage autopilot systems, their
hand-flying skills may deteriorate. This becomes critical in
emergency situations where automation may fail, requiring
immediate manual control. The crash of Air France Flight 447 in 2009 demonstrated how pilots who lacked hand-
flying practice and relied on automation did not properly
recover from a stall during an automation failure in a highly trained airline environment.
The interface of a general aviation autopilot system. (Garmin photo)
May/June 2025 13GA pilots are not exempt from the challenges of
becoming over-dependent on automation systems. As
our aircraft are equipped with more advanced and more
capable systems, they allow us to disengage our flying
skills more and more, relying on programming skills
too often.
If manual flying skills are not also practiced, they decay.
Complacency and Reduced Situational Awareness
Automation can create a false sense of security, leading to
complacency. Pilots may assume that automation systems
can be relied upon to handle more aspects of flight than
may be logical. This results in diminished vigilance during
flight operations. Situational awareness may decrease as
pilots become passive monitors rather than active par -
ticipants in flight management. This can lead to delayed
responses to system malfunctions, failure to cross-check
automation inputs and flight path deviations, and even the inability to detect potential hazards, such as airspace viola-
tions or terrain conflicts.
Automation Dependency in Emergency Situations
Automation failures often require immediate pilot inter -
vention. If a pilot is too dependent on automation, they may struggle to transition to manual control during an
emergency. Some common automation failures include:
• Reliance on autopilot systems during flight operations and the inability to physically fly the aircraft without
autopilot engagement;
• Inability to manage added workload while hand-flying
the aircraft, especially during instrument conditions;
• Instrument failures that require operating in reversionary modes with which the pilot may not be familiar.
Inadequate training in handling such scenarios can have disastrous consequences.
Misinterpretation of Automation and Mode Confusion
Pilots must understand the operational logic of auto-mation systems. Mode confusion occurs when pilots
incorrectly assume the state of an automation system.
This can lead to:
• Unexpected autopilot disengagement;
• Failure to recognize that automation is not following the intended flight path, whether lateral or vertical;
• Incorrect reliance on automation modes, such as altitude capture or vertical speed hold, without verifying actual
aircraft behavior.
Lack of, or training deficiencies in automation logic can
contribute to accidents where pilots fail to recognize or
correct automation errors in time.
Mitigating the Risks of Automation Dependence
There are ways to mitigate these risks and minimize the potential for accidents and incidents that occur due to
incorrect use of automation in modern aircraft.
The first is regular manual flight practice. Pilots should
actively maintain their manual flying skills by regularly
disengaging automation and hand-flying in different phases of flight. Don’t give up those basic flying skills. Practice
hand-flying en route segments, particularly in visual meteo-
rological conditions (VMC). Also fly instrument approaches without autopilot engagement to maintain proficiency.
A second way to reduce automation overreliance risk
involves the continued use of scenario-based training and
emergency preparedness. Pilots, and their instructors,
should include scenario-based training that emphasizes automation failures and manual flight recovery in their
initial and ongoing training. Including this type of training
during flight reviews and instrument proficiency checks (IPCs) is critical. Flight instructors and training programs
can help make this happen by including things like sim-
ulations of autopilot failures, partial panel exercises, and
presenting emergency scenarios that have a pilot transition
from automation to manual flight.
Enhanced Understanding of Automation Logic and Systems
Pilots need to fully comprehend the systems in their air -
craft. Navigation equipment, audio panels, communications
radios, and especially autopilots must be fully understood if
you are going to use and rely upon them. It is important that
a pilot know the limitations of these systems also.
Many autopilots have operational limitations that their
pilots have never seen. Know if or when an autopilot will disengage on its own, or how you would disengage the unit
if it isn’t doing what you want it to be doing. Be ready and able to verify any inputs and outputs of systems in your
aircraft to ensure they are doing what you want them to,
and think they are doing. We even now have some aircraft
with automatically switching fuel tank feeds. If items such
as these fail, the pilot needs to know how to identify those failures and how to remedy them.A general aviation autopilot system. (Garmin photo)
14 FAA Safety Briefing
Avoiding Overdependence on GPS Navigation
Following the magenta line can be easy but also misleading.
Reliance on GPS can be dangerous in cases of improper pro-
gramming, signal failure, or even equipment failure. While the
latter of these two items is not that common, mis-program-
ming the information in the GPS system with regard to how
you want the aircraft to navigate or perform is very common.
It is critical to know how to program your GPS naviga-
tion system to include using flight plan sequencing and loading approaches. Another key tip is to know how to insert or remove a hold at waypoints in an approach or in
the en route environment. Take your programming skills
well beyond the “direct-to” button and simply loading and
activating an approach in the “vector-to-final” option.
A healthy bit of professional skepticism goes a long way
when using your GPS navigation systems. If it is taking you somewhere you don’t think it should, be ready to disengage,
hand-fly, ask for a vector, or set up the approach or flight plan path again. This may also mean transitioning to more
traditional methods of navigation such as using a VOR or
using some pilotage and dead reckoning. Charts and the
ability to use them are still a critical part of pilot proficiency.
Staying Engaged as the Pilot-in-Command
Automation should serve as an aid rather than a replace-
ment for active flight management. Pilots should be
continually monitoring flight instruments and automation
settings. It is important to cross-check system inputs and
aircraft performance. Maintain a high level of engagement
rather than passively relying on automation. There should never be a moment where the pilot lost awareness of what
the aircraft is doing or where they are is lost just because
they are on a long cross-country flight and “the autopilot has it” for now.
The Role of Flight Instructors
Flight instructors play a critical role in ensuring GA pilots develop balanced automation skills. There is much they
can do in initial training and when they work with clients
who are coming back to them for recurrent training or
advanced training. Instructors should:
• Encourage students to practice manual flying during
each lesson;• Introduce controlled automation failures in training scenarios;
• Help students understand the full functions, capabilities, and limitations of automation systems in their aircraft;
• Reinforce the importance of situational awareness and active cockpit management.
By incorporating automation-related emergency proce-
dures into checkrides, currency flying, and training syllabi,
pilots will be better equipped to handle automation failures.
While automation has undoubtedly improved safety and
efficiency in general aviation, excessive reliance on it can
lead to skill degradation, complacency, and increased risk during failures. Pilots have a duty to find a way to strike a
balance between leveraging automation and maintaining
fundamental flying skills. Regular manual flight practice, scenario-based training, and a deep understanding of
automation systems are essential to ensuring pilots remain
proficient and prepared for any situation. By adopting a pro-
active approach to automation training, systems failures, and
keeping your flying skills sharp, you can ensure your overall safety of flight is increased. Learn to monitor and mitigate
failures related to potential overreliance on automation.
Jason Blair is a flight instructor and FAA designated pilot examiner (DPE) actively engaged
in training and testing pilots in single- and multi-engine airplanes in both general aviation
and commercial pilot training environments. He has been a DPE since 2007 and actively flies
his 1947 Stinson.
LEARN MORE
FAA Fly Safe Topic, CFIT and Overreliance on Automation
bit.ly/CFIT_Automation
“No Surprises! Keeping Control of Avionics and Automation, ” FAA Safety Briefing,
Jan/Feb 2020
adobe.ly/4hpaBiS
“Where the Heck Are We? Understanding the Lost Art of Aerial Navigation, ” FAA
Safety Briefing, Jan/Feb 2018
adobe.ly/41Bg2oS
“Teaching Technology – Instilling the Right Aptitudes and Attitudes for Safety, ” FAA Safety Briefing, Sep/Oct 2017
adobe.ly/4hnHZ9x
May/June 2025 15
Just in Time Weather
Using Technology to Help Navigate
Fickle Flight Weather
By James Williams
Imagine you are a VFR pilot on a cross-country flight,
and you notice that the weather is gradually chang-
ing from VFR to IFR. Y ou realize that you need to do
something (i.e., decide) either to turn around and return to your departure airport or divert to an alternate airport.
In this situation you could really use a tool to aid in your decision-making, but that’s not in the cards. Or is it? Well,
welcome to the Pilot Cognitive Assistance Tool (PCAT).
The FAA and the MITRE Corporation, a nonprofit
that manages federally funded research and development centers, recently conducted a joint research study on
technology that might provide that help in the future. The
PCAT is designed to provide cognitive support to pilots,
particularly in single-pilot operations. This is accomplished by accessing weather data that could be available during a
flight, interpreting it for the pilot, and presenting it on an
electronic flight bag (EFB) in a way that allows the pilot to make better-informed decisions. This would aid in reduc-
ing pilot cognitive workload.
Just in Time
Allowing pilots advanced notification of changing weather
conditions to determine if it would improve decision-
making by allowing more time to consider the changes was
the premise behind a recent research study conducted by
the FAA and MITRE using the PCAT. For example, would
the pilot divert to an airport with better weather, return to the departure airport, change course, etc., if they had more
time to consider the weather information? Also, would
a tool that could handle cognitive tasks like comparing runways for crosswind components when the wind didn’t favor one runway or alternate routes in the event of deteri-orating weather be beneficial?
The study was based on an experiment where pilots
flew a series of five scenarios in a simulator configured as a Cessna 172 with a 180-degree visual display, a Garmin
G1000-type display, and an EFB system displayed on a
tablet. From there, the pilots were split into an experimen-
tal group and a control group. Both groups had access to
the same information and technology, but the experimental group had the PCAT system providing notifications on the
EFB. The PCAT provided visual and auditory notifications
of important weather changes on the flight route during each scenario. The control group had the same information
available but had to actively search it out. From there, the
researchers collected objective and subjective data about
the scenarios. The objective data were things like deviations
from the intended flight path, response time to changes, and what kind of decisions the pilots made in response to
changes. The subjective data
included post-scenario and
post-experiment surveys to
measure the pilot’s perceived mental workload and general
information about the pilot’s
experience and currency.
And the Results Are …
Well, interesting and com-plicated. Getting subjects for
A photo of the experimental set up.
any experiment can be challenging, and it’s worse when you
require specific qualifications for your subjects (i.e., people
with some kind of training or qualification, like a pilot
certificate, rather than any person off the street). I only
dipped my toe into this world but ran into that issue with
a far simpler and shorter experiment in an environment
with a high concentration of pilots to draw from. In this study, a representation of the GA pilot population covering
a variety of ages and experience levels was used.
The study found that both groups made decisions at
similar times in each scenario with similar choices (e.g., deviate, land at a new airport, continue flight, pop-up IFR,
etc.). The control group took longer to view important
information or updates and had a higher number of touch-
screen interactions. This makes sense as the experimental group was getting push notifications that resulted in views
of information while increasing situational awareness. Both
groups felt they had a high level of situational awareness and adequate weather information. The average of the
mental workload ratings provided by both groups in the
post-scenario questionnaire did not show a clear difference.
Mental workload ratings increased with age and a greater number of years as a pilot. However, the mental workload
ratings decreased for pilots with a greater number of hours
flown in the last 12 months (pilot currency).
So, what about the study's other parameters, like altitude,
pitch, and roll? They didn’t really show a meaningful differ -
ence between the groups. It came close at a few points, but
close doesn’t count. This is where the challenges I men-
tioned earlier come in. The sample size for the study was
small, with 12 in each group for a total of 24 participants. With an even slightly larger sample, I would bet that you
would get more significant results. Also, the scenarios were
somewhat simple. If you used more complex scenarios and
ramped up the workload, you would likely see an increased
value for a system like the PCAT that offloads processing work from the pilot.
So why didn’t researchers just do a bigger, more complex
experiment? There’s always a tension between perfect and good enough. More complex scenarios require more time
to design and execute. They also introduce more oppor -
tunities for design or interpretation errors. Adding more participants extends the amount of time spent collecting
and analyzing data. That, in turn, increases costs because you’re probably having to pay someone to run the experi-
ment and crunch the numbers afterward. In an ideal world,
you’ d use a sample just big enough to prove or disprove
your hypothesis. But you can only really estimate what An Image of the EFB screen without the PCAT notification (left) and with the
notification (right).Examples of the PCAT notifications.
16 FAA Safety Briefing
that number might be while designing your experiment.
Even with unconstrained resources, you wouldn’t want
to automatically use a huge sample size because, with a
large enough sample size, you can make trivial differences
appear to be significant. So, it’s always a balancing act.
But in total there were promising results when comparing
PCAT vs. non-PCAT conditions and the study did accom-plish an important goal of showing benefits that indicate
future development should go ahead.
The researchers recommended larger and longer exper -
iments to explore the value that a tool like the PCAT could provide. As I read the study report, I agreed with that rec-
ommendation. This experiment offered more than enough
to show the promise of the PCAT. Think back to the hypo-
thetical laid out in the opening of this article. Would using a PCAT tool be beneficial in these circumstances? I think
so. It could help address plan continuation bias; “Well, I’ll
continue on and see if I can make it. ” If something like the PCAT popped up a notification saying your destination or
enroute weather is worse than forecast, it would give you
a chance to quickly evaluate whether or not to continue, avoiding additional potential risk exposure.
The PCAT could function as a cognitive assistant giving
you updates that let you have greater control over your flight
and increase your situational awareness and safety. The
intelligent nature of the system means you get advanced
notice of changes when they are happening along with some
suggestions to modify your flight in response. But you’re still in charge. Y ou’re actually more situationally aware while
looking at secondary screens and systems less. I can’t wait to
see what a more complex and larger experiment will reveal. While anything is possible, I feel like higher workload situa -
tions are where tools like this will shine.
James Williams is FAA Safety Briefing’s associate editor and photo editor. He is also a pilot
and ground instructor.
LEARN MORE
NextGen Weather
faa.gov/nextgen/programs/weather
Training devices are excellent tools for testing new technologies without risk to the participants.
May/June 2025 17
18 FAA Safety Briefing
Appraising
Aviation Activity
How the GA Survey is Making Your Voice Heard
By Nicole Hartman
Surveys — sigh. There’s no shortage of them. It often
feels like we’re being bombarded with requests, eagerly
seeking our feedback on everything from market
research and demographics to good old customer satisfac-tion. While surveys are intended to collect valuable insights,
they can feel overwhelming, making us hesitant to partici-pate. We might even think: Does my input really matter?
When it comes to the FAA General Aviation and Part
135 Activity survey (GA survey), the answer is unequivo-cally YES!
The GA Survey is voluntary and is the only source of
information on the general aviation fleet, the number of
hours flown, and the ways people use general aviation
aircraft. The data is used to assess safety, economic impact, and the effects of regulatory changes.
Let’s take a look at the history of the survey and how
your participation directly supports aviation safety.
Starting the Survey
Before the first implementation of the annual GA Survey in 1978, the FAA used the Aircraft Registration Eligibility,
Identification, and Activity Report (AC Form 8050-73) to
collect data on general aviation activity. The form was sent
annually to all owners of civil aircraft in the United States
and served two purposes:
• Part 1 was the mandatory aircraft registration revalida-tion form; and
• Part 2 was voluntary and applied to general aviation aircraft only, asking questions on the owner-discretion-
ary characteristics of the aircraft such as flight hours,
avionics equipment, base location, and use.
In 1978, the FAA replaced AC Form 8050-73 with a
new system. Part 1 was changed to a triennial registration
program. Instead of requiring all aircraft owners to reval-
idate and update their aircraft registration annually, the
FAA only required revalidation for those aircraft owners who had not contacted the FAA Registry for three years. In
2010, the FAA eliminated the voluntary Triennial Aircraft
Registration Report Program and established rules that
require the renewal of an aircraft registration every three
years and place time limits on interim statuses.
The General Aviation Activity Survey replaced Part 2
of AC Form 8050-73. It was conducted annually based on a statistically selected sample of aircraft and requested the same type of information as Part 2 of AC Form 8050-73.
The first survey took place in 1978 and collected data on
the 1977 general aviation fleet.
Survey Shifts
The GA Survey periodically revises the content, imple-mentation, and definition of the GA population to
remain current with regulations, activity patterns, and
aviation technology. For example, in 1999 the survey
form was redesigned to reduce item non-response, add
new content, and be compatible with optical scanning.
Air medical services were added to the use categories,
and it began collecting avionics data yearly rather than
every other year. The 2005 revision included changing the
fractional ownership question from yes/no to a percent-
age of hours flown, reducing the number of fuel type response categories by removing obsolete options, and
adding average fuel consumption (gallons/hour). In 2007
the location of the aircraft was revised to ask about the state or territory where the aircraft was “primarily flown”
during the survey year rather than where it was "based”
as of Dec. 31 of the survey year. The 2019 modification
eliminated non-mutually exclusive transponder selec-
tion options in the “Installed Transponder/Surveillance Equipment” section of avionics questions. The survey
will continue adapting its content based on welcomed
feedback and support from GA industry leaders, organi-zations, and respondents.
May/June 2025 19
20 FAA Safety Briefing
Aim of the Appraisal
The purpose of the survey is to provide the FAA and the
public with a variety of estimates on general aviation and
on-demand Part 135 aircraft activity. The collected data
enables the FAA to monitor the general aviation fleet so
that it can:
✔Evaluate the impact of safety initiatives and regulatory
changes;
✔Anticipate and meet demand for National Airspace System facilities and services;
✔Develop more accurate safety measures for the general aviation community.
Other government agencies, industry groups, trade
associations, and private businesses also rely on this infor -
mation to identify safety problems and to form the basis for critical research. The data is used to compute safety
metrics such as fatal accident rates, assess the GA indus-
try’s economic impact, track the success of safety initia-tives (including avionics recommendations), determine
funding for infrastructure and service needs, and assess the
impact of regulatory changes. In fact, the NTSB’s official accident rate for aviation uses the GA survey data as input,
while other segments use mandatory reporting, such as
the Bureau of Transportation Statistics. Jens Hennig, vice
president of operations, safety, and security for the General
Aviation Manufacturers Association (GAMA), highlighted this nuance, stating:
“The GA survey provides a cornerstone to FAA, NTSB, and the aviation industry’s work to advance aviation safety …
… The use of a voluntary survey, as opposed to
mandatory reporting, also balances the importance of understanding the flying within the industry with the
burden imposed on aircraft owners. ”
Each year, about 30% of the fleet (more than 80,000) is
surveyed, with certain high-use aircraft — such as turbine
aircraft, rotorcraft, newer aircraft, and Alaska-based air -
craft — surveyed at 100%. Note: single-engine aircraft are sampled at a rate of ~13% and twin engines are surveyed
at ~53%.
We strongly encourage everyone who is contacted to
respond so that all aviation activity is represented. Y our responses are strictly confidential, and only the survey
contractor processes the data to generate estimates.
15 Minutes Well Spent
Surveys may seem tedious, but this one is a small effort with a big impact. If you're selected, take those 15 minutes
— your input helps keep aviation safe, efficient, and
well-supported.
Ultimately, this survey benefits participants and indus-
try partners by providing vital data on the GA fleet. These insights inform research, safety initiatives, and regulatory
changes championed by the government, trade organiza-
tions, and industry groups.
It is the only source of comprehensive data on the
size and scope of the GA fleet, flight hours, and aircraft used. The FAA and industry rely on accurate data from
a diverse range of aircraft, and that is where they need
your help. We encourage everyone who is contacted to respond to the survey to ensure all aspects of aviation
activity are represented.
Nicole Hartman is an FAA Safety Briefing associate editor and technical writer-editor in the
FAA’s Flight Standards Service. An example of what the GA Survey looks like.
An example of the GA Survey post card.
May/June 2025 21
ON TRACKHELP US STAY
WITH THE
47TH ANNUAL
GENERAL AVIATION AND PART 135 A CTIVITY SURVEY
Receiving responses to the GA survey from all aircraft is essential to assess the need for
aviation infrastructure and evaluate the impact of safety and aviation initiatives.
*Survey invitations were sent to a select group of aircraft owners/operators.
QUESTIONS? CALL 800-826-1797 OR EMAIL INFOAVIATIONSURVEY@TETRATECH.COMUnderstanding
Flight Hours and Safety Metrics Reporting your ight hours is critical because of the direct
linkage to computing accurate accident rates.
Not Reporting Your Hours = Higher Calculated Accident Rate
Reporting Your Hours = Lower Calculated Accident Rate
More AccurateMore Accurate^^
IT ONLY TAKES 15 MINUTES!Complete your survey today!*
THE PATH TO UNLEADED AVGAS
SPRING 2025 UPDATE
HOW DOES AN UNLEADED FUEL GAIN APPROVAL THROUGH THE
FAA FLEET AUTHORIZATION PROCESS? (Part 2)
This is the second of a three-part series explaining how the next generation
of unleaded aviation fuels may be authorized for use in specific engines
and aircraft. This segment focuses on the FAA’s Fleet Authorization process,
developed utilizing the Piston Aviation Fuels Initiative (PAFI) along with the
use of ASTM testing standards. The first installment covered supplemental
type certificates (STC) and approved model list STCs. For more information, visit flyEAGLE.org/updates .
Q: What is the FAA Fleet Authorization process, and why is it import -
ant to pilots and aircraft owners?
Pilots and aircraft owners should be aware that the Fleet Authorization pro -
cess will result in the FAA, through PAFI, authorizing a qualified unleaded fuel
for use in aircraft and aircraft engines. The makes and models of type-cer-
tificated and non-type-certificated piston aircraft and aircraft engines that
can safely operate with the qualified unleaded avgas will be compiled and
published by the FAA in a document called the Eligible Fleet Authorization Summary Report (EFASR). EAGLE highlighted the FAA’s Fleet Authorization
process in a recent fact sheet available at bit.ly/3XpcZPu (PDF).
Q: How does the Fleet Authorization process work?
Under the Fleet Authorization process, the FAA collaborates with industry
partners to conduct comprehensive testing of candidate unleaded fuels. This
includes evaluating the fuel’s compatibility with various aircraft materials,
engines, operational environments, and supply chain components. This data,
along with an approved ASTM production specification, is required for a
qualified replacement fuel. Once it is qualified and the EFASR is published, the FAA will issue a Special Airworthiness Information Bulletin (SAIB), which will
“identify the qualified fuel, specify the aircraft and engines eligible to use the
qualified fuel, and provide references and other information to accomplish the alteration necessary to enable the use of the fuel. ”
It should also be noted that type certificate applicants and holders, as well
as owners/operators of non-type certificated piston-powered aircraft, may
refer to the EFASR and SAIB to determine whether the fuel can be safely used
with their aircraft and engines. Owners of special light-sport aircraft (SLSA) can also use the information provided to meet the operating limitations
specified in 14 CFR section 91.327(b)(5).
Q: What role does PAFI play in the Fleet Authorization process?
PAFI is a collaboration between the FAA, industry stakeholders, and
technical experts to identify and evaluate unleaded fuel candidates. Estab -
lished in 2014, PAFI defines and executes comprehensive testing protocols
to ensure that candidate fuels meet necessary safety, performance, and
environmental standards.The FAA requires PAFI to make fleet-wide authorization decisions, and
it generates the technical data required to support the ASTM specification.
This data undergoes extensive peer review by aviation and fuel experts
involved in avgas production, distribution, storage, dispensing, operation,
maintenance, and aircraft usage to ensure the fuel’s safety and reliability.
The resulting data helps the marketplace determine whether approved
fuels are viable not only for aircraft operation but also for long-term production and distribution.
Q: How does the Fleet Authorization process compare to the STC
process?
While both the Fleet Authorization and STC processes aim to ensure safe fuel
use, they differ significantly in scope and application.
STC Process: The STC process requires FAA approval for each aircraft and
aircraft engine model. In the STC process, fuel developers work directly
with the FAA to conduct required testing to collect data proving compati-
bility, safety, and performance for specific engines and airframes. This data is provided to the FAA for evaluation, determination of means of compli-
ance, and authorization to approve the unleaded fuel for the requested
aircraft and engines. Aircraft and engines each require their own STC. Once the fuel is authorized by the FAA, aircraft owners must then purchase the
approved STC and work with a certificated mechanic to implement the
required modifications.
Fleet Authorization Process: As stated above, the FAA, through PAFI,
collaborates with industry partners to conduct comprehensive testing of candidate unleaded fuels. This includes evaluating the fuel’s compatibility
with various aircraft materials, engines, operational environments, and sup -
ply chain components. This data, along with an approved ASTM production
specification for the unleaded fuel, is required to have a qualified replacement
fuel. Once there is a qualified replacement fuel and the EFASR is published,
the FAA will issue an SAIB, which will “identify the qualified fuel, specify the
aircraft and engines eligible to use the qualified fuel, and provide references
and other information to accomplish the alteration necessary to enable the use of the fuel. ” This process may also require engine and other modifications
to the aircraft.
Q: Is there information available regarding the PAFI test plans,
including engines, airframes, and materials that will be tested?
Yes, this information is available at flyEAGLE.org/resources .
Stay tuned for Part 3, where we will explore the role of industry consen-
sus standards, such as those from ASTM International, in ensuring the safe,
consistent production, distribution, and use of unleaded aviation fuels.
To learn more, visit flyEAGLE.org .
22 FAA Safety Briefing
May/June 2025 23
CHECKLIST FAA resources and safety remindersJAMES WILLIAMS
OUTSIDE YOUR COMFORT ZONE?
I’ve always said that if you started
flying out of either a towered or
non-towered airport, it has an impact
that stretches beyond your first tenta-
tive flights. Although my first flight at
the controls was out of a non-towered airport, the vast bulk of my initial
training was out of a small, towered,
class D airport. And henceforth I have always felt just a little bit more com-
fortable at towered airports. On my
first solo cross country I still remem-
ber arriving at a non-towered airport
for the first time without an instructor alongside. I initially thought, “What
are these people doing? They’re every-
where! It’s chaos!” It wasn’t. It was a mildly busy morning at a fairly normal
GA airport. In retrospect, I know that
now. But at the time it was a culture
shock. I’ve witnessed an equal but
opposite effect on those who ‘grew up’ at a non-towered field. These tenden-
cies can be overcome by experience.
Personally, I spent a summer operat-
ing out of a non-towered GA reliever
airport on a regular basis and that made me a lot more comfortable in
the non-towered environment going
forward. But not everyone has that opportunity, so what should we do?
There’s an AC for That!
There may not be an app for that,
but there is an Advisory Circular (AC). ACs are one of the FAA ’s ways
of sharing information and helping
people comply with regulations. ACs
certainly aren’t the only way to comply
with a given rule or regulation, but they are a good way to ensure com-
pliance if in doubt. They can also
be a good starting point for deeper research on a topic. In this case AC
90-66C, Non-Towered Airport Flight
Operations , last revised in 2023, calls attention to recommended proce-
dures and processes for use at airports
without a control tower or where the control tower is not operating.
The AC combines guidance from a
collection of FAA sources into one rel -
atively brief document. These include
the Airman Information Manual
(AIM), Chart Supplements, the Pilot’s Handbook of Aeronautical Knowledge
(PHAK), and more. The AC includes references to those other documents
so that you can dig deeper if you need
more info from the original source.
Increasing Comfort
The AC offers a lot of guidance in less
than 30 pages, and it reads faster than
that when you account for the format-ting. While the whole thing is worth
reading, we will mention a few areas
of emphasis here. First is knowing
about your airport before you arrive:
whether it’s your departure, destina-tion, or anything in between, like radio
frequencies, traffic patterns, airport
conditions, and procedures. The FAA
doesn’t regulate traffic pattern entry,
only pattern flow. This means that when entering the traffic pattern at an
airport without an operating control
tower, inbound pilots are expected to observe other aircraft already in the
pattern and conform to the traffic
pattern in use. (Reference AC 90-66C,
AIM, PHAK, and 14 CFR 91.126 (b)).
While most airports utilize a standard left pattern, some don’t. These will
be documented on the VFR chart or
in the Chart Supplement and check-ing ahead of time will inform your
approach to the airport.
Next, we want to focus on commu-
nication. Non-towered airports are
more like a jam band than an orches-tra. Without a conductor (ATC) they rely on good communication between the players. The AC emphasizes the
need for clear and concise transmis-
sions. One example is when preparing
for takeoff, make sure to provide
relevant information, i.e., “XYZ traffic, Cessna 123, taking off Runway
32, XYZ traffic. ” By sandwiching the
info with the airport name, you give anyone who missed the beginning
of the message a chance to catch
up. Avoid using phrases like “taking
the active. ” That doesn’t tell anyone
anything. You know what the “active”
is but you’re assuming everyone else
is on the same sheet of music. So you
want to make sure your messages are the right mix of information and
brevity. Also, you want to start mon
itoring communications at least 10 miles out so you can start developing
a mental picture of the activity before
you arrive and for 10 miles on depar -
ture to avoid conflict on your way out.
Lastly, one of the often-repeated
pieces of advice is to avoid straight-in
approaches. While the FAA doesn’t regulate pattern entry, straight-ins are
not good for mixing into established
traffic and increase the risk of a midair
collision. With advice from this AC and
a little practice, you can expand your comfort zone to include non-towered
airports that once were “off limits. ”
James Williams is FAA Safety Briefing’s associate editor and
photo editor. He is also a pilot and ground instructor.
LEARN MORE
AC 90-66C, Non-Towered Airport Flight Operations
bit.ly/AC90-66C
14 CFR section 91.126 (b), Operating on or in
the Vicinity of an Airport in Class G Airspace
bit.ly/14CFR_91_126b
24 FAA Safety Briefing
DRONE DEBRIEF drone safety roundupREBEKAH WATERS
THE FAST PASS FOR DRONES
It’s a warm summer day, and you’ve
decided to take your drone out for
a spin. But then you realize you’re
near an airport and you’ll need
special permission to fly. Waiting
for an airspace authorization used to be like waiting in line for a popular
ride at a theme park. Thanks to the
Low Altitude Authorization and Notification Capability (LAANC),
the “fast pass” for drones, that wait
time has been cut from days to
almost seconds in some cases. With
just a few taps on an app, remote pilots can receive near real-time
authorization to fly in controlled
airspace, making the skies more accessible while still keeping
them safe.
Drone operators who want to fly
in controlled airspace at or below 400 feet, around many airports, must receive an airspace authorization from
the FAA. Before LAANC, pilots had
to apply for authorizations through
the FAA DroneZone
(faadronezone-access.faa.gov). The FAA collaborated with industry to
streamline the process and make it
efficient for drone operators. Today, LAANC automates the application
and approval process for airspace
authorizations and offers near real-
time approvals. LAANC directly supports
unmanned aircraft system (UAS) integration into the National Airspace
System (NAS). It provides the frame-work that makes the automated
application and approval process
for airspace authorizations possible.
Companies are approved by the FAA
to provide LAANC services. Once approved, they become UAS service
suppliers (USS). USSs provide desktop
and/or mobile apps that utilize the
LAANC capability to issue near real-
time approvals. This is accomplished through the UAS data exchange,
which facilitates the sharing of air -
space data between the FAA and USS.
Drone pilots who want to fly in
LAANC enabled controlled airspace at
or below 400 feet use an FAA-approved USS app to request an airspace authori -
zation. Requests are checked against multiple airspace data sources in the
FAA UAS data exchange, such as UAS
facility maps, special use airspace data, airports, and airspace classes, as well
as temporary flight restrictions (TFRs)
and notices to airmen (NOTAMS). If approved, the pilot receives the
authorization in near real-time. Unless
specifically requested in an authoriza-
tion, drone pilots don’t need to notify
the tower before
they fly.
If you are thinking about request-
ing an airspace authorization through LAANC, here are some things to consider:
• Airspace authorizations are available to pilots flying under part 107 or the
exception for recreational flyers.
• Y ou can apply up to 90 days in
advance of your operations, but it’s
a good idea to apply at least a day or
two before you want to fly. This is
to give adequate time for air traffic
control situational awareness.
• Y ou can submit a “further coordina-tion” request above the designated
altitude ceiling in a UAS facility map
up to 400 feet. This is only available
for part 107 operations, and approval
is coordinated manually through the FAA, so it will take longer.
• If you are planning an operation in controlled airspace that requires
a waiver and an airspace autho-
rization, you must apply for both through the FAA's DroneZone. For
more information on waivers go to bit.ly/107waiver .
Born out of a partnership with
industry that is focused on safety
and efficiency, LAANC is your “fast
pass” to the sky! It is available at 597 LAANC-enabled facilities and 828
airports (bit.ly/LAANCairports). If
you want to fly near an airport that
doesn’t participate in LAANC, you
can request airspace authorization through FAA DroneZone. Remember,
LAANC provides airspace authori-
zations only. Pilots must still check
NOTAMs, weather conditions, and
follow all airspace restrictions. To find a list of FAA-approved USS, go to
bit.ly/LAANCsuppliers.
Rebekah Waters is an FAA Safety Briefing associate
editor. She is a technical writer-editor in the FAA’s Flight
Standards Service.BORN OUT OF A PARTNERSHIP
WITH INDUSTRY THAT IS FOCUSED ON SAFETY AND EFFICIENCY , LAANC IS YOUR
“FAST PASS” TO THE SKY!.
May/June 2025 25
NUTS, BOL TS, AND ELECTRONS GA maintenance issuesREBEKAH WATERS
THE CARE AND KEEPING OF BATTERIES
Batteries are an important part of
any aircraft. They provide the initial
power needed to start the engine,
energize critical systems, and keep
everything functioning. The primary
role of the battery is to provide a reserve of electrical power in case
the alternator fails, allowing pilots to
navigate, communicate, and get the aircraft back on the ground safely. If
the battery is weak or neglected, the
whole system struggles — starting the
engine becomes unreliable, avionics
may fail, and safety is compromised. Regular maintenance keeps both the
battery and the engine in top shape,
ensuring smooth operation when it matters most.
Battery types vary. Most small
private aircraft use lead-acid bat-
teries, while most commercial and
military aircraft use NiCad batteries. However, other types are becoming
available such as gel cell and sealed
lead-acid batteries. The battery best
suited for a particular application will
depend on the relative importance of several characteristics, such as
weight, cost, volume, service or shelf
life, discharge rate, maintenance, and charging rate. Any change of battery
type must comply with the aircraft’s
type certification basis and may be
considered a major alteration to the
aircraft. To ensure safety and reliabil-ity, it’s essential to update the aircraft’s
instructions for continued airworthi-
ness (ICA) to include maintenance and inspection requirements specific
to the new battery type.
Regular inspection and mainte-
nance of aircraft batteries is crucial
to ensure optimal performance and safety. Mechanics should conduct
routine checks for physical damage,
electrolyte levels, and signs of corrosion. Regularly inspect and clean
battery terminals and keep them free
from corrosion to ensure proper elec-trical contact. Poor connections can
lead to several potentially dangerous
issues, including increased electrical resistance, battery drainage, system
malfunctions, and overheating and
potential fire hazards. Always follow
manufacturer-recommended charging
procedures. Overcharging or deep discharging batteries can significantly
reduce their lifespan. A good charger
has the option to select the type of battery you are charging which helps
protect the battery.
Proper storage of aircraft batteries
is crucial to maintain their function-ality and extend service life. Store bat-
teries in a dry, temperature-controlled
environment. Extreme temperatures
can degrade battery performance and shorten lifespan. Maintain batteries at
an appropriate state of charge during
storage. For lead-acid batteries, this typically means keeping them fully
charged to prevent sulfation. Perform
regular checks during storage to
monitor voltage health and recharge
as necessary to maintain optimal charge levels.
Even with proper maintenance
and storage, there comes a time when
batteries must be replaced. Several
factors, including capacity degrada-tion, physical damage, manufacturer’s service life limits, and safety concerns, can lead to the decision to remove and dispose of an aircraft battery.
When this happens, proper disposal
is crucial to ensure safety and compli-
ance. Follow all federal and state regu-
lations regarding hazardous materials.
Aviation mechanics who follow
good maintenance and storage prac-tices significantly enhance the safety, reliability, and lifespan of aircraft
batteries, which in turn contributes to
overall flight safety! To find out more
about battery care, see the resources
listed below.
Rebekah Waters is an FAA Safety Briefing associate
editor. She is a technical writer-editor in the FAA’s Flight
Standards Service.
LEARN MORE
Aviation Maintenance Technician Handbook —
Airframe, Chapter 9bit.ly/43H2Ygx
AC 43.13-1B, Acceptable Methods, Techniques,
and Practices — Aircraft Inspection and Repair bit.ly/AC43131BREGULARLY INSPECT AND
CLEAN BATTERY TERMINALS
AND KEEP THEM FREE FROM CORROSION TO ENSURE PROPER
ELECTRICAL CONTACT.
26 FAA Safety Briefing
VERTICALLY SPEAKING safety issues for rotorcraft pilotsLEAH MURPHY
WEATHER OR NOT
Every preflight should include a
comprehensive weather check, but for
helicopter pilots operating in low-
level flight environments, weather
planning can look a little different.
One of the greatest risks to heli-
copter operations is inadvertent flight into instrument meteorological condi-
tions (IMC). Many helicopters are not certified for IMC and lack the instru-
mentation and stability necessary for
safe flight in zero-visibility conditions.
Pilots should thoroughly evaluate
real-time observations and forecasts to detect potential hazards.
Standard weather products like
METARs, TAFs, AIRMETs, and PIREPs can indicate IMC of low ceil-
ings and poor visibility. However, pilots
should also recognize less obvious
factors that could reduce visibility,
even if IMC is not explicitly forecasted. These include showery precipitation,
blowing snow, and haze or smoke, all
of which can cause temporary IMC
that might not otherwise be indicated.
Proactively identifying these risks allows pilots to make informed go/
no-go decisions and plan safer alter -
nate routes if conditions deteriorate.
A valuable resource for helicopter
pilots is weather radar, which pro-
vides real-time data on precipitation
and storm activity. The Terminal
Doppler Weather Radar (TDWR) system, available through the Aviation
Weather Center, is a specialized radar
system deployed near major airports. It provides high-resolution weather
data focused on a local radius, offering
critical insights into wind shear, micro-
bursts, and localized precipitation.
Unlike TDWR detecting short-range
weather hazards, Next-Generation Radar (NEXRAD) covers a much
larger area and provides a broader picture of developing weather trends. While NEXRAD is ideal for long-range flight planning, TDWR is better suited
for assessing conditions around depar -
ture and destination airports. Using both sources together provides a more
complete picture of weather conditions for a planned route.
In 2006, the helicopter emergency
medical services (HEMS) weather tool was introduced as an experimental
product designed specifically for the
helicopter air ambulance industry. Its
creation was in response to an unfor -
tunate history of controlled flight into
terrain (CFIT) and loss of control
(LOC) accidents in helicopter oper -
ations. Many air ambulance flights
require pilots to accept a flight request
within minutes, leaving little time
for extensive weather analysis. The
HEMS tool was developed to provide
quick, easy-to-understand weather data tailored for low-level flights.
Since its inception, the tool has
evolved significantly in its presenta-
tion, accessibility, and the range of
information it provides. Today, it is fully integrated into the Graphical
Forecasts for Aviation-Low Altitude
(GFA-LA) web-based platform, avail-able through AviationWeather.gov .
As an FAA-approved source of
aviation weather information, the HEMS tool is an essential resource for any pilot operating in the low-level flight environment. Those
unfamiliar with this tool should
take time to explore its features on
both desktop and mobile devices
to ensure they can use it effectively when needed.
To access the tool:
• Navigate to the Graphical Forecasts for Aviation page at
AviationWeather.gov/gfa.
• At the top right, select the helicop-
ter icon to activate the low-altitude
mode, which displays weather
information up to 5,000 feet.
• Use the tabs and sidebars to cus-tomize the displayed information,
including ceilings and visibility,
winds, icing conditions, and more.
Helicopter pilots should integrate
multiple weather sources to build a
comprehensive preflight plan.
By thoroughly evaluating weather
conditions, understanding radar imagery, and setting conservative
flight limits, pilots can reduce the risk of inadvertent IMC, CFIT, and other
weather-related hazards.
Leah Murphy is a dual-rated flight instructor and helicop -
ter air ambulance pilot. She is also an FAA Safety Team
Representative in Cleveland, Ohio.Screenshot of G-AIRMETs in low altitude mode (forecasts up to 5,000 ft) on AviationWeather.gov.
FLIGHT FORUM
Check out our GA Safety
Facebook page at
Facebook.com/groups/GASafety .
If you’re not a member, we encourage you to join the group of nearly 17,000 participants in the GA community who share safety principles and best practices, participate in positive and safe engagement with the FAA Safety Team (FAASTeam), and post relevant GA content that makes the National Airspace System safer.
May/June 2025 27
letters from the Safety Briefing mailbagLukewarm Lights?
One question about “ A New Look for Night
Lights” (bit.ly/41IuFqx), with LEDs producing much less infrared radiation (heat) than incandescents, how is the front face of these lights kept free of snow and ice?
— Robert
Hi Robert, thanks for reading and for
your great question! The LEDs will have heaters built into the unit that are ther -
mostatically controlled. This will prevent the accumulation of ice and snow, so the LEDs aren’t left out in the cold.
Night Currency Clarification
Regarding the paragraph on night currency in the article “Flying into the Dark” (bit.ly/4ht0sSg), unless I've missed something, a pilot can be pilot-in-command and solo at night, he/she just can't carry passengers without having done the three takeoffs, land-ings to full stops. 61.57(b)(1) "... no person may act as pilot in command of an aircraft carrying persons during the period beginning 1 hour after sunset and ending 1 hour before sunrise ..." Can you please clarify?
— Jon
Hi Jon! It’s actually the same as daytime.
You can’t carry passengers without three takeoffs and landings, but you can get current before the flight solo. The only difference is that at night, you have to do full stops rather than touch-and-gos.
It is true that a pilot can be pilot-in-
command (PIC) of an aircraft and solo at night if that pilot has not met the require-ment for completing three take-off-and landings (TOL) to a full stop (within 90 days) as specified by § 61.57(b)(1). It is also true that a pilot cannot be the PIC of an aircraft carrying passengers without and until accomplishing three takeoffs and landings to full stops as required by
§ 61.57(b)(1). Thanks for reading, fly safe! Public Engagement to Modernize
Pilot Schools
Recently, the FAA held an introductory
meeting (virtual) to collaborate with the public on innovative flight training strategies to modernize pilot school regulations. Current part 141 pilot school training regulations have foun-dational ties to the early years of pilot training and elements directly linked to the Civil Air Regulations [sic] from the 1940s. Therefore, updating part 141 regulations would ensure the training conducted at pilot schools meets the 21st century challenges of technology, safety, and the advancements in teach-ing and learning methods.
These forums will be a key resource
in the FAA ’s ability to identify and address the demands and needs of the flight training industry and additional public meetings will be held throughout the year. The FAA expects to publish a findings report in early 2026 at the conclusion of the project. Learn more about how to get involved and the meet-
ing schedule at bit.ly/3WueoDH.
For more stories and news,
check out our blog “Cleared for Takeoff” at medium.com/FAA .
Let us hear from you! Send your com-
ments, suggestions, and questions
to SafetyBriefing@faa.gov. You can also reach us on X (formerly Twitter) @FAASafetyBrief.
We may edit letters for style and/or
length. Due to our publishing schedule, responses may not appear for several issues. While we do not print anony-mous letters, we will withhold names or send personal replies upon request. If you have a concern with an immediate FAA operational issue, contact your local Flight Standards District Office or air traffic facility.
28 FAA Safety Briefing
ON FINAL an editor's perspective
TOM HOFFMANN
ON THE UPGRADE
I’m dating myself, but in my early
years of flight training, my experi-
ence with magenta lines had more
to do with depicting the boundar -
ies of an airport radar service area (ARSA) than a direct-to-navigation tool. While I do prefer flying with a
traditional steam-gauge six-pack, I
certainly see and have experienced some of the many benefits that the
latest glass technology provides.
There are many alluring upsides
to using this tech including improve-
ments in reliability, accuracy, and workload management. It’s what
motivates many pilots to upgrade their
aging birds. But there’s a lot to consider when making these upgrades; some
obvious, others not so much. In this
technology-themed issue, I thought
I’ d highlight a few things to consider
when upgrading and help you get the most safety bang for your buck.
Do Your Homework
A good first step is to assess the type
of flying you do with your aircraft and determine which upgrades might
best contribute to safety and function-
ality. For example, if you primarily fly daytime VFR trips of an hour or
less, funds spent on an angle of attack
indicator (AoA) might make more
sense than a new electronic flight
instrument system (EFIS). Both have positive safety benefits, but the AoA
might offer more of a safety benefit
for that type of mission profile.
Incidentally, an AoA indicator is
typically a device that you never knew you needed until you install it and
learn how to use it. Wings fly based
on the angle of attack with the relative wind. Whether we realize it or not, we
use our airspeed indicator as a way of
crudely approximating angle of attack, without consideration of weight or gravity (G)-forces. An AoA can help pilots focus their attention where it
needs to be to avoid a stall. See the
FAA ’s recent bulletin on AoAs at bit.ly/SAIB_AOA.
A good approach toward upgrade
options might be to focus on the
hazards you are primarily concerned
with and the tools you can install to help mitigate them. If you’re con-
cerned about an inflight structural
failure, for example, you could look at
options for a ballistic recovery system
(i.e., airframe parachute).
Be sure to also leverage all sources
of knowledge about potential upgrades and ask questions. Reach out to type clubs, research online forums,
and check with fellow pilots. There are
lots of good upgrade options, but not
all of them are worth the cost.
The Big Picture
When researching for upgrades, be
sure to look at the project holistically,
with consideration for future changes.
This was top of mind for Brad Zeigler, an FAA aviation safety analyst, who
was considering some upgrades to
his 1975 Cessna 182 Skylane . “When
my attitude indicator failed, I knew
that I wanted to replace my old
vacuum-powered round gauges with
a new large digital display, but funds
only allowed for a pair of smaller round electronic flight instruments, ”
explained Zeigler. “By considering my
future plans for an autopilot upgrade, I was able to select a unit that would
eventually control my future autopi-
lot, and when I save up the funds for
a 10-inch EFIS, my round electronic
display will serve as a required backup display, albeit relocated on the instru-
ment panel. ”Budgeting for Time and Money
Two items sometimes overlooked
by pilots are the time and expense
needed for an upgrade. For example,
even a simpler avionics installation may still require a technician to spend
several hours perched upside down
under your panel tracing cables and
replacing wiring harnesses. Many
owners are often surprised by how long the aircraft is out of service. For
that reason, it might be prudent to
schedule any interior work while the engine is being overhauled or during
an annual inspection.
Post-Mod Considerations
After your shiny new upgrades are
installed, there are still many things
to consider, including training,
potential checklist modifications, and
new maintenance considerations.
Take the opportunity to find an instructor familiar with your aircraft
model and any enhancements you’ve
made. Don’t try to teach yourself how to navigate your new naviga-
tor or pilot your new autopilot. Do
the bookwork ahead of time, watch
videos, do some ground instruction, and finally, fly with an instructor
who can teach you how to use your
new avionics in flight.Panel upgrade to a 1975 Cessna 182 Skylane.
FAA FACESFAA employee profile
PAUL CIANCIOLO
JAMES KENNEY
Aviation Safety Inspector, FAA’s Flight Technologies and Procedures Division
As a teenager, James (Jim) Kenney was
udderly devoted to working at a small
dairy farm in New Jersey. However,
his mother was concerned he would
become a farmer.
“My mom suggested that I go
to school for hotel management instead, ” Jim said. “I had to find
something more exciting — so I picked aviation. She was at least
happy that I went to college. ”
Jim started flying when he was 17
and earned his airline transport pilot
certificate when he was 22. He then built hours as a flight instructor and
flew charters. Soon after reaching
more than 4,500 flight hours, Jim was offered an aviation safety inspector
job in Cleveland. He later transferred
to the Chicago Certificate Manage-
ment Office (CMO) to provide air
carrier oversight.
“ A few years later, I transferred
to Washington, where I started as a subject matter expert in the part 121
flight operations, ” he continues. “I
worked on many interesting projects. Then I got a call from the director
of Flight Standards asking if I would
like to focus on international issues. ”One of Jim’s significant accomplish-
ments was designing and implement-ing the International Aviation Safety
Assessment (IASA) program. When
another country’s air carrier flies into the U.S. or codeshares with a U.S. air
carrier, it must meet safety standards
set by the International Civil Aviation Organization (ICAO). Through IASA,
the FAA focuses on a country’s ability,
not the ability of individual air carri-
ers, to adhere to international safety
standards and recommended prac-tices. Before leaving the FAA in 1996,
Jim also served as the manager of the
Scottsdale Flight Standards District
Office (FSDO).
Before returning to the FAA, Jim
worked in senior management roles at four small part 121 and 129 air
carriers. He also spent 10 years at an aviation consulting firm managing
many large aircraft leases, engineer -
ing, and maintenance.
In 2013, Jim worked briefly in
the FAA ’s unmanned aircraft group
before returning to his passion for
crewed aircraft.
“I accepted a position in the Flight
Technologies and Procedures Division and immediately began working on
ADS-B issues, ” he adds. “One of my
duties has been to reduce the number
of transmitted callsign errors, com-monly called a callsign mismatch. We
have seen excellent improvement in
this area as the error rate has dropped
from 5% to less than one-fifth of 1%. ”
That decrease is attributed to the
considerable time spent educating the public about Automatic Depen-
dent Surveillance-Broadcast (ADS-B) technology operation. Jim notes that
the team’s work on ADS-B traffic and
weather has also positively impacted
general aviation (GA) safety.“I’ve had dozens of GA pilots tell
me that the ADS-B In traffic informa-tion saved their lives, ” Jim explains. “If
any GA pilot does not have access to this inexpensive technology, it should
be the first thing on your to-do list. I
guarantee that you will be surprised by what you see. ”
The biggest challenge with ADS-B
is equipping and ensuring the equip-
ment works correctly. Air traffic con-
trol does not usually advise pilots of ADS-B errors when the transponder
is functioning properly. A free Public
ADS-B Performance Report (PAPR)
is key to eliminating errors. Jim
recommends that all aircraft owners request a PAPR (bit.ly/PAPRequest)
at least once a year before the air -
craft’s annual inspection.
“I believe we are just scratching the
surface with ADS-B In technology, ” he
expands. “With additional investment
and testing, ADS-B In will continue
to provide more significant safety enhancements for the GA community. ”
Paul Cianciolo is an associate editor and the social media
lead for FAA Safety Briefing. He is a U.S. Air Force veteran
and an auxiliary airman with Civil Air Patrol.
James Kenney in front of a McDonnell Douglas DC-10 when
he served as president of Laker Airways in England.
U.S. Department
of Transportation
Federal Aviation
Administration
800 Independence Ave., S.W.
Washington, D.C. 20591
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LOOK WHO’S READING
FAA Safety Briefing
“Safety is paramount when I’m flying, and I’m never
done educating myself on how to be a safer pilot.
That’s why I read FAA Safety Briefing magazine.”
– Bruno Brasileiro
Pilot and Social Media Content Creator
@Fly_With_Bruno
Fly GACA is an independent educational platform. It is not affiliated with, endorsed by, or operated by the General Authority of Civil Aviation (GACA) or the Government of the Kingdom of Saudi Arabia. The official and authoritative source for all civil aviation regulations, publications, and aeronautical information is always GACA. Always verify against the latest official GACA publication at gaca.gov.sa.