GRUMMAN AMERICAN AA-1C

01 /  Distribution

Where the fleet lives and was built

Counts of currently-registered GRUMMAN AMERICAN AA-1C aircraft by US state and decade of manufacture, sourced from the FAA Aircraft Registry.

02 /  NTSB Records

Events involving GRUMMAN AMERICAN AA-1C aircraft

21 event(s) on file. Showing the most recent 21.

• May 2, 2022

  N15LM

  Seneca, South Carolina Serious

  NTSB Docket →

• Sep 4, 2004

  N137Y

  Boone, North Carolina

  NTSB Docket →

• Nov 23, 2002

  N9526U

  Rigby, Idaho

  NTSB Docket →

• May 22, 1994

  N9514U

  TORRANCE, California

  NTSB Docket →

• Jun 10, 1984

  N8055W

  MADISON, Indiana

  NTSB Docket →

• Oct 3, 1982

  N8055W

  MADISON, Indiana

  NTSB Docket →

• Nov 9, 1979

  N9552U

  CHEASAPEAKE, Virginia

  NTSB Docket →

• Oct 17, 1979

  N9526U

  REXBURG, Idaho

  NTSB Docket →

• Sep 8, 1979

  N9585U

  ROSELAWN, Indiana

  NTSB Docket →

• Apr 28, 1979

  N9710U

  TUCSON, Arizona

  NTSB Docket →

• Apr 18, 1979

  N39006

  ORISKANY, New York

  NTSB Docket →

• Jan 22, 1979

  N9526U

  REXBURG, Idaho

  NTSB Docket →

• Dec 28, 1978

  N9633U

  STRONG, Arkansas

  NTSB Docket →

• Dec 6, 1978

  N9711U

  EVERETT, Washington Minor

  NTSB Docket →

• Jun 21, 1978

  N9832U

  FORT WORTH, Texas

  NTSB Docket →

• Mar 17, 1978

  N9738U

  EDGEMONT, South Dakota

  NTSB Docket →

• Jan 28, 1978

  N9644U

  NEWPORT, Arkansas

  NTSB Docket →

• Dec 11, 1977

  N9633U

  VAN WERT, Ohio

  NTSB Docket →

• Dec 3, 1977

  N9605U

  ALBUQUERQUE, New Mexico

  NTSB Docket →

• May 9, 1969

  N399X

  CASPER, Wyoming Serious

  NTSB Docket →

• Feb 12, 1966

  N6065B

  MARLBORO, Massachusetts

  NTSB Docket →

02b /  NASA ASRS Reports

Near-miss reports involving GRUMMAN AMERICAN AA-1C

NASA's voluntary, confidential reporting system surfaces what almost went wrong. 1 de-identified ASRS report references this airframe. Pilot-written narrative. ASRS reports are voluntary and not investigated — they represent the reporter's perspective and cannot infer prevalence.

• ACN 2053684 General Aviation Flight Training Reports

  C172 Flight Instructor reported a NMAC event during downwind entry pattern with downwind traffic. The downwind traffic aircraft proceeded to do a 360 turn in the downwind leg to give extra spacing and

  Skyhawk 172/Cutlass 172

03 /  Airworthiness Directives

FAA directives applicable to GRUMMAN AMERICAN AA-1C

No matching airworthiness directives are on file for this make and model in the Federal Register.

04 /  Type Certificate Data Sheets

FAA TCDS for GRUMMAN AMERICAN AA-1C

The TCDS is the legal certification document — weight limits, performance, equipment, AD compliance times, operating limitations. 1 match in the FAA catalog.

• A11EA Historical Rev 13 · 12/12/2013

  True Flight Holdings LLC

  Models: AA-1B, AA-1A, AA-1C, AA-1

  Atlas TCDS → DRS ↗

06 /  Supplemental Type Certificates

Modifications approved for GRUMMAN AMERICAN AA-1C

193 STCs on file — every FAA-approved modification, alteration, or installation for this aircraft. STOL kits, avionics, fuel systems, floats, engine swaps, you name it.

• 05/27/2025

  STC SA00081NY

  Installation of Iceman Aviation Supplies, Inc. Carburetor Ice Detector.

  Alcor LLC

  Atlas STC → DRS ↗

• 11/22/2024

  STC SA04378CH

  Installation of an engine modified per STC SE04349CH

  SureFly Partners Ltd.

  Atlas STC → DRS ↗

• 09/26/2024

  STC SA02594SE

  SkyView HDX Instrumentation and Autopilot System manufactured

  Dynon Avionics

  Atlas STC → DRS ↗

• 08/27/2024

  STC SA04837NY

  Installation of AeroLED's Holdings, LLC., position lights, navigation lights, strobe lights and beacon lights

  AeroLED's Holdings, LLC

  Atlas STC → DRS ↗

• 08/21/2024

  STC SA01757WI

  To allow the use of UL91 or UL94 (minimum) grade aviation fuel

  Swift Fuels LLC

  Atlas STC → DRS ↗

• 02/02/2024

  STC SA02658SE (1 OF 2)

  Installation of Garmin GI 275 Multi-Function Display System

  Garmin International Inc.

  Atlas STC → DRS ↗

• 10/10/2023

  STC SA01899WI

  Installation of Garmin G3X Touch Electronic Flight Instrument System

  Garmin International Inc.

  Atlas STC → DRS ↗

• 08/10/2023

  STC SA02019WI

  Installation of the Trig Avionics TX56, TX56A, TX57, or TX57A VHF Nav-Com Radio.

  Peregrine

  Atlas STC → DRS ↗

• 07/19/2023

  STC SA04378CH

  Installation of an engine modified per STC SE04349CH on an aircraft listed on FAA approved model list #SA04378CH dated 1/13/19 or later FAA approved revision, IAW SureFly installat…

  SureFly Partners Ltd.

  Atlas STC → DRS ↗

• 04/05/2023

  STC SA00756DE

  Installation of Automatic Dependent Surveillance Broadcast (ADS-B) Out Equipment using a Trig Avionics TT22 Transponder and an approved Global Positioning System (GPS) Position Se…

  Peregrine

  Atlas STC → DRS ↗

• 04/04/2023

  STC SA11137SC

  Installation of Plane-Power ALT-FLX alternator

  Hartzell Engine Technologies, LLC

  Atlas STC → DRS ↗

• 01/10/2023

  STC SA04378CH

  Installation of an engine modified per STC SE04349CH on an aircraft listed on FAA approved model list #SA04378CH dated 1/13/19 or later FAA approved revision, IAW SureFly installat…

  SureFly Partners Ltd

  Atlas STC → DRS ↗

• 12/28/2022

  STC SA02987CH

  Installation of the Electroair Electronic Ignition System

  Electroair Acquisition Corporation

  Atlas STC → DRS ↗

• 10/12/2022

  STC SA02594SE

  SkyView HDX Instrumentation and Autopilot System manufactured

  Dynon Avionics

  Atlas STC → DRS ↗

• 07/27/2022

  STC SA01757WI

  To allow the use of UL91 or UL94 (minimum) grade aviation fuel

  Swift Fuels LLC

  Atlas STC → DRS ↗

• 01/05/2022

  STC SA02594SE

  SkyView HDX Instrumentation and Autopilot System manufactured

  Dynon Avionics

  Atlas STC → DRS ↗

• 12/29/2021

  STC SA01899WI

  Installation of Garmin G3X Touch Electronic Flight Instrument System

  Garmin International Inc

  Atlas STC → DRS ↗

• 12/20/2021

  STC SA02594SE

  SkyView HDX Instrumentation and Autopilot System manufactured

  Dynon Avionics

  Atlas STC → DRS ↗

• 09/28/2021

  STC SA01818WI

  Installation of Garmin G5 Electronic Flight Instrument

  Garmin International Inc.

  Atlas STC → DRS ↗

• 07/15/2021

  STC SA10822SC

  Installation of EFD1000 Primary Flight Display

  Aspen Avionics Inc.

  Atlas STC → DRS ↗

• 07/15/2021

  STC SA10822SC

  Installation of EFD1000 Primary Flight Display

  Aspen Avionics Inc.

  Atlas STC → DRS ↗

• 06/14/2021

  STC SA02658SE (1 OF 2)

  Installation of Garmin GI 275 Multi-Function Display System

  Garmin International Inc

  Atlas STC → DRS ↗

• 11/09/2020

  STC SA02594SE

  SkyView HDX Instrumentation and Autopilot System manufactured

  Dynon Avionics

  Atlas STC → DRS ↗

• 10/19/2020

  STC SA001410BO

  Entered in Error - See SA00410BO

  uAvionix Corporation

  Atlas STC → DRS ↗

• 10/07/2020

  STC SA04378CH

  Installation of an engine modified per STC SE04349CH on an aircraft listed on FAA approved model list #SA04378CH dated 1/13/19 or later FAA approved revision, IAW SureFly installat…

  SureFly Partners Ltd

  Atlas STC → DRS ↗

• 08/31/2020

  STC SA00410BO

  Installation of an AV-30-C Multi-Mode Indicator

  uAvionix Corporation

  Atlas STC → DRS ↗

• 08/31/2020

  STC SA001410BO

  Installation of an AV-30-C Multi-Mode Indicator

  uAvionix Corporation

  Atlas STC → DRS ↗

• 07/27/2020

  STC SA01831WI

  To allow the use of UL91 (minimum) grade aviation fuel

  Petersen Aviation Inc

  Atlas STC → DRS ↗

• 06/04/2020

  STC SA02268CH (PAGE 5)

  Installation of Airwolf Filter Corp. Air Oil Separator

  Airwolf Filter Corporation

  Atlas STC → DRS ↗

• 02/12/2020

  STC SA01899WI

  Installation of Garmin G3X Touch Electronic Flight Instrument System

  Garmin International Inc

  Atlas STC → DRS ↗

+ 163 more STCs on file

07 /  PMA replacement parts

FAA-approved replacement parts for GRUMMAN AMERICAN AA-1C

2 parts on file from the FAA Parts Manufacturer Approval database. Each is a non-OEM part the FAA has authorized for use as a replacement on this aircraft type.

• J-7402-24#https://drs.faa.gov/browse/excelExternalWindow/4CE71FA337F805AF862578650073AC4A.0001##

  Mounting Kit

  Lord Corporation replaces -

  PMA holder →

• J-7402-24#https://drs.faa.gov/browse/excelExternalWindow/020A25029DAC6E3F862578650073B0B2.0001##

  Mounting Kit

  Lord Corporation replaces -

  PMA holder →

04 /  Regulations watching this type

Advisory Circulars and Federal Register activity for GRUMMAN AMERICAN AA-1C

05 /  Aircraft of this type

All 102 registered N-numbers

Every tail currently on the FAA registry for this make/model. Click an N-number to query the FAA Aircraft Inquiry; rows flagged ● have NTSB events on file. Tails seeded with full TallyAero pages link directly.

05 /  Sources & Methodology

Every count traces back to a primary US-government source

• FAA Aircraft Registry →

  Refreshed Apr 27, 2026

  Available

• NTSB CAROL →

  Refreshed Apr 27, 2026

  Available

• Federal Register (FAA Airworthiness Directives) →

  Refreshed Apr 27, 2026

  Partial

We render counts and lists as the agency publishes them. Read the methodology →