# Grumman American Avn. AA-1C - Type: Aircraft model (FAA registry) - Registry code: 3960100 - Manufacturer (registry): GRUMMAN AMERICAN AVN. CORP. - Model: AA-1C - Aircraft type: Fixed wing single engine - Category: Airplane - Engines: 1 · Reciprocating - Seats: 2 - Weight class: Up to 12,499 lb - Certification: Type certificated - Data sheet: [TCDS A11EA](https://openairdocs.org/tcds/A11EA) (OpenAirDocs) - Holder: True Flight Holdings LLC - Registered aircraft: 102 - Page: https://openairdocs.org/model/grumman-american-avn-aa-1c Model codes come from the FAA registry's reference file. ADs are matched to them by model name and maker. ## ADs that may apply (OpenAirDocs) Matched to this model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment. - [AD 2022-03-15](https://openairdocs.org/ad/2022-03-15): Fuel Quantity Indicator · Garmin G3X Touch Electronic Flight Instrument System (STC SA01899WI or SA02658SE). Effective Mar 21, 2022 - [AD 2021-14-12](https://openairdocs.org/ad/2021-14-12): Horizontal Stabilizer, Plate/Skin, Elevator, Plates/Skin Structure · True Flight Holdings AA-1, AA-1A, AA-1B and 2 more. Effective Jul 27, 2021 - [AD 2006-03-08](https://openairdocs.org/ad/2006-03-08): Vacuum pumps · Aero Advantage 14-19, 14-19-2, 14-19-3 and 299 more. Effective Mar 10, 2006 - [AD 2005-01-19](https://openairdocs.org/ad/2005-01-19): Mode S transponders · GARMIN International GTX 330D, GTX 330, GTX 33D and 830 more. Effective Feb 23, 2005 - [AD 96-09-06](https://openairdocs.org/ad/96-09-06): Air Filter Assemblies · Maule Aerospace Technology 7ACA, 7ECA, 7FC and 180 more. Effective Jun 7, 1996 - [AD 85-21-02](https://openairdocs.org/ad/85-21-02): Seat Belt Attachment Bracket · True Flight Holdings AA-1, AA-1A, AA-1B and 1 more. Effective Oct 28, 1985 - [AD 79-16-02](https://openairdocs.org/ad/79-16-02): Safety Belt Assemblies · Indiana Mills & Manufacturing Safety Belts, AA-1B, AA-1C and 3 more. Effective Aug 2, 1979 ## Information bulletins (advisory) (2) - [SAIB AIR-22-15](https://openairdocs.org/saib/AIR-22-15): Bonded Structure Inspection. Issued Jun 15, 2022 - [SAIB SW-18-31](https://openairdocs.org/saib/SW-18-31): NAVIGATION, ATTITUDE, AND DIRECTION DATA SYSTEM. Issued Nov 21, 2018 ## Registered aircraft (102, first 50) - [N1047X](https://openairdocs.org/aircraft/N1047X): [Huber Frank B](https://openairdocs.org/faa-owner/HUBER%20FRANK%20B), [Maple Grove, MN](https://openairdocs.org/faa-place/MN/Maple%20Grove), built 1977, S/N AA1C-0050 - [N119R](https://openairdocs.org/aircraft/N119R): [Compton Danny M](https://openairdocs.org/faa-owner/COMPTON%20DANNY%20M), [Kent, OH](https://openairdocs.org/faa-place/OH/Kent), built 1978, S/N AA1C0132 - [N11CY](https://openairdocs.org/aircraft/N11CY): [Odonnell Justin M](https://openairdocs.org/faa-owner/ODONNELL%20JUSTIN%20M), [Amelia, OH](https://openairdocs.org/faa-place/OH/Amelia), S/N AA1C-0011 - [N121MP](https://openairdocs.org/aircraft/N121MP): [Mast Anthony S](https://openairdocs.org/faa-owner/MAST%20ANTHONY%20S), [Ripon, CA](https://openairdocs.org/faa-place/CA/Ripon), S/N AA1C-0058 - [N137JB](https://openairdocs.org/aircraft/N137JB): [Mason Harold T](https://openairdocs.org/faa-owner/MASON%20HAROLD%20T), [Hesperia, CA](https://openairdocs.org/faa-place/CA/Hesperia), built 1978, S/N AA1C0207 - [N137Y](https://openairdocs.org/aircraft/N137Y): [Henry Vernon C](https://openairdocs.org/faa-owner/HENRY%20VERNON%20C), [Stevensville, MT](https://openairdocs.org/faa-place/MT/Stevensville), built 1978, S/N AA1C0137 - [N1551R](https://openairdocs.org/aircraft/N1551R): [Plumas Lake, CA](https://openairdocs.org/faa-place/CA/Plumas%20Lake), built 1976, S/N AA1B-0601, Registration pending - [N15LM](https://openairdocs.org/aircraft/N15LM): [Kleinert Keith](https://openairdocs.org/faa-owner/KLEINERT%20KEITH), [Alto, GA](https://openairdocs.org/faa-place/GA/Alto), built 1977, S/N AA1C0116 - [N177CT](https://openairdocs.org/aircraft/N177CT): [Lancaster Clinton](https://openairdocs.org/faa-owner/LANCASTER%20CLINTON), [Gainesville, FL](https://openairdocs.org/faa-place/FL/Gainesville), S/N AA1C-0016 - [N213GD](https://openairdocs.org/aircraft/N213GD): [Edal Inc](https://openairdocs.org/faa-owner/EDAL%20INC), [Plantation, FL](https://openairdocs.org/faa-place/FL/Plantation), built 1978, S/N AA1C0145 - [N30NA](https://openairdocs.org/aircraft/N30NA): [Perryman Ronald William](https://openairdocs.org/faa-owner/PERRYMAN%20RONALD%20WILLIAM), [Purmela, TX](https://openairdocs.org/faa-place/TX/Purmela), S/N AA1C-0010 - [N39006](https://openairdocs.org/aircraft/N39006): [Captain Someday Inc](https://openairdocs.org/faa-owner/CAPTAIN%20SOMEDAY%20INC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), S/N AA1C0180 - [N39007](https://openairdocs.org/aircraft/N39007): [Cooper Sean Patrick Whittington](https://openairdocs.org/faa-owner/COOPER%20SEAN%20PATRICK%20WHITTINGTON), [Walnut Creek, CA](https://openairdocs.org/faa-place/CA/Walnut%20Creek), built 1978, S/N AA1C0181 - [N39010](https://openairdocs.org/aircraft/N39010): [Askew Stell B III](https://openairdocs.org/faa-owner/ASKEW%20STELL%20B%20III), [Durham, NC](https://openairdocs.org/faa-place/NC/Durham), S/N AA1C0183 - [N39014](https://openairdocs.org/aircraft/N39014): [Stegmann Scott A](https://openairdocs.org/faa-owner/STEGMANN%20SCOTT%20A), [Port Orange, FL](https://openairdocs.org/faa-place/FL/Port%20Orange), built 1978, S/N AA1C0184 - [N39016](https://openairdocs.org/aircraft/N39016): [Fortnight Aviation LLC](https://openairdocs.org/faa-owner/FORTNIGHT%20AVIATION%20LLC), [Philadelphia, PA](https://openairdocs.org/faa-place/PA/Philadelphia), built 1978, S/N AA1C0185 - [N39020](https://openairdocs.org/aircraft/N39020): [Diegoli John E DBA](https://openairdocs.org/faa-owner/DIEGOLI%20JOHN%20E%20DBA), [Camp Connell, CA](https://openairdocs.org/faa-place/CA/Camp%20Connell), built 1978, S/N AA1C0188 - [N39021](https://openairdocs.org/aircraft/N39021): [Landes Charles](https://openairdocs.org/faa-owner/LANDES%20CHARLES), [Independence, OR](https://openairdocs.org/faa-place/OR/Independence), S/N AA1C0189 - [N39022](https://openairdocs.org/aircraft/N39022): [Hetem Steven](https://openairdocs.org/faa-owner/HETEM%20STEVEN), [Atlantic Highlands, NJ](https://openairdocs.org/faa-place/NJ/Atlantic%20Highlands), built 1978, S/N AA1C0190 - [N39030](https://openairdocs.org/aircraft/N39030): [Wright Thomas](https://openairdocs.org/faa-owner/WRIGHT%20THOMAS), [Bend, OR](https://openairdocs.org/faa-place/OR/Bend), built 1978, S/N AA1C0193 - [N39038](https://openairdocs.org/aircraft/N39038): [Stansberry Charles A](https://openairdocs.org/faa-owner/STANSBERRY%20CHARLES%20A), [Saint Charles, MO](https://openairdocs.org/faa-place/MO/Saint%20Charles), built 1978, S/N AA1C0197 - [N39043](https://openairdocs.org/aircraft/N39043): [Mcmahon Jamin T](https://openairdocs.org/faa-owner/MCMAHON%20JAMIN%20T), [Gig Harbor, WA](https://openairdocs.org/faa-place/WA/Gig%20Harbor), built 1978, S/N AA1C0201 - [N39046](https://openairdocs.org/aircraft/N39046): [Paradis Robert J](https://openairdocs.org/faa-owner/PARADIS%20ROBERT%20J), [Jackson, CA](https://openairdocs.org/faa-place/CA/Jackson), built 1978, S/N AA1C0176 - [N39051](https://openairdocs.org/aircraft/N39051): [Lynx Paw LLC](https://openairdocs.org/faa-owner/LYNX%20PAW%20LLC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 1978, S/N AA1C0204 - [N39058](https://openairdocs.org/aircraft/N39058): [Karlin Dana M](https://openairdocs.org/faa-owner/KARLIN%20DANA%20M), [Costa Mesa, CA](https://openairdocs.org/faa-place/CA/Costa%20Mesa), built 1978, S/N AA1C0206 - [N39064](https://openairdocs.org/aircraft/N39064): [Fischer John W](https://openairdocs.org/faa-owner/FISCHER%20JOHN%20W), [Saint Charles, MO](https://openairdocs.org/faa-place/MO/Saint%20Charles), built 1978, S/N AA1C0210 - [N39065](https://openairdocs.org/aircraft/N39065): [Kelly William A](https://openairdocs.org/faa-owner/KELLY%20WILLIAM%20A), [Palmdale, CA](https://openairdocs.org/faa-place/CA/Palmdale), built 1978, S/N AA1C0211 - [N39070](https://openairdocs.org/aircraft/N39070): [Wolff Karl W](https://openairdocs.org/faa-owner/WOLFF%20KARL%20W), [Santa Fe, NM](https://openairdocs.org/faa-place/NM/Santa%20Fe), built 1978, S/N AA1C0143 - [N399X](https://openairdocs.org/aircraft/N399X): [Hlavin Mark S Trustee](https://openairdocs.org/faa-owner/HLAVIN%20MARK%20S%20TRUSTEE), [Lakewood Ranch, FL](https://openairdocs.org/faa-place/FL/Lakewood%20Ranch), built 1978, S/N AA1C0192 - [N4LU](https://openairdocs.org/aircraft/N4LU): [Walker Robert W](https://openairdocs.org/faa-owner/WALKER%20ROBERT%20W), [Cedar Hill, TN](https://openairdocs.org/faa-place/TN/Cedar%20Hill), built 1977, S/N AA1C0033 - [N519Q](https://openairdocs.org/aircraft/N519Q): [Newman C Keith](https://openairdocs.org/faa-owner/NEWMAN%20C%20KEITH), [Cypress, TX](https://openairdocs.org/faa-place/TX/Cypress), built 1978, S/N AA1C0152 - [N6065B](https://openairdocs.org/aircraft/N6065B): [Stohr Martin C](https://openairdocs.org/faa-owner/STOHR%20MARTIN%20C), [Palm Coast, FL](https://openairdocs.org/faa-place/FL/Palm%20Coast), built 1978, S/N AA1C0198 - [N73VM](https://openairdocs.org/aircraft/N73VM): [Securcloud LLC](https://openairdocs.org/faa-owner/SECURCLOUD%20LLC), [Castleton, NY](https://openairdocs.org/faa-place/NY/Castleton), built 1978, S/N AA1C0128 - [N8055W](https://openairdocs.org/aircraft/N8055W): [Barbulescu Marcel A](https://openairdocs.org/faa-owner/BARBULESCU%20MARCEL%20A), [Arlington, VA](https://openairdocs.org/faa-place/VA/Arlington), built 1978, S/N AA1C-0095 - [N855MP](https://openairdocs.org/aircraft/N855MP): [Perez Mario](https://openairdocs.org/faa-owner/PEREZ%20MARIO), [Oak View, CA](https://openairdocs.org/faa-place/CA/Oak%20View), built 1978, S/N AA1C0165 - [N872X](https://openairdocs.org/aircraft/N872X): [Gulfstream Aerospace Corp](https://openairdocs.org/faa-owner/GULFSTREAM%20AEROSPACE%20CORP), [Savannah, GA](https://openairdocs.org/faa-place/GA/Savannah), built 1972, S/N AA1B-0087 - [N9514U](https://openairdocs.org/aircraft/N9514U): [Swenson Roger A](https://openairdocs.org/faa-owner/SWENSON%20ROGER%20A), [Pahrump, NV](https://openairdocs.org/faa-place/NV/Pahrump), S/N AA1C-0002 - [N9523U](https://openairdocs.org/aircraft/N9523U): [Kpcw Grumman LLC](https://openairdocs.org/faa-owner/KPCW%20GRUMMAN%20LLC), [Port Clinton, OH](https://openairdocs.org/faa-place/OH/Port%20Clinton), built 1977, S/N AA1C0017 - [N9525U](https://openairdocs.org/aircraft/N9525U): [Baloo Flight Holdings LLC](https://openairdocs.org/faa-owner/BALOO%20FLIGHT%20HOLDINGS%20LLC), [Peoria, AZ](https://openairdocs.org/faa-place/AZ/Peoria), built 1977, S/N AA1C0019 - [N9526U](https://openairdocs.org/aircraft/N9526U): [Hart Lewis W DBA](https://openairdocs.org/faa-owner/HART%20LEWIS%20W%20DBA), [Rexburg, ID](https://openairdocs.org/faa-place/ID/Rexburg), built 1977, S/N AA1C0020 - [N9528U](https://openairdocs.org/aircraft/N9528U): built 1977, S/N AA1C0024 - [N9530U](https://openairdocs.org/aircraft/N9530U): built 1977, S/N AA1C0026 - [N9531U](https://openairdocs.org/aircraft/N9531U): [Clarke Adam M](https://openairdocs.org/faa-owner/CLARKE%20ADAM%20M), [Lompoc, CA](https://openairdocs.org/faa-place/CA/Lompoc), S/N AA1C0027 - [N9532U](https://openairdocs.org/aircraft/N9532U): [Rosenkranz James H](https://openairdocs.org/faa-owner/ROSENKRANZ%20JAMES%20H), [Garland, TX](https://openairdocs.org/faa-place/TX/Garland), built 1977, S/N AA1C0028 - [N9534U](https://openairdocs.org/aircraft/N9534U): [Davis Allen J](https://openairdocs.org/faa-owner/DAVIS%20ALLEN%20J), [Weidman, MI](https://openairdocs.org/faa-place/MI/Weidman), S/N AA1C0030 - [N9538U](https://openairdocs.org/aircraft/N9538U): [Moxom Jeremy](https://openairdocs.org/faa-owner/MOXOM%20JEREMY), [Raleigh, NC](https://openairdocs.org/faa-place/NC/Raleigh), built 1977, S/N AA1C0035 - [N9539U](https://openairdocs.org/aircraft/N9539U): [Fletchair Inc](https://openairdocs.org/faa-owner/FLETCHAIR%20INC), [Comfort, TX](https://openairdocs.org/faa-place/TX/Comfort), built 1977, S/N AA1C0036 - [N9542U](https://openairdocs.org/aircraft/N9542U): [Norman Ronald Edward](https://openairdocs.org/faa-owner/NORMAN%20RONALD%20EDWARD), [Lopez Island, WA](https://openairdocs.org/faa-place/WA/Lopez%20Island), S/N AA1C0039 - [N9546U](https://openairdocs.org/aircraft/N9546U): [Fletchair Inc](https://openairdocs.org/faa-owner/FLETCHAIR%20INC), [Comfort, TX](https://openairdocs.org/faa-place/TX/Comfort), built 1977, S/N AA1C0042 - [N9548U](https://openairdocs.org/aircraft/N9548U): [Charlton Daniel B](https://openairdocs.org/faa-owner/CHARLTON%20DANIEL%20B), [Frederick, MD](https://openairdocs.org/faa-place/MD/Frederick), built 1977, S/N AA1C0044 All 102: https://openairdocs.org/model/grumman-american-avn-aa-1c/aircraft.md ## NTSB investigations (82, newest 50) From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. - [NTSB ERA22LA216](https://openairdocs.org/ntsb/ERA22LA216), May 2, 2022: Grumman AA1 (N15LM), Seneca, SC, substantial damage. Probable cause: A dislodged air filter element, which restricted airflow to the carburetor resulting in a loss of engine power. - [NTSB WPR17LA018](https://openairdocs.org/ntsb/WPR17LA018), Nov 10, 2016: Grumman American Avn. AA 1C (N9556U), Hemet, CA, substantial damage. Probable cause: The pilot’s failure to ensure that sufficient fuel was available for the flight, which resulted in a total loss of engine power due to fuel exhaustion. - [NTSB WPR13LA432](https://openairdocs.org/ntsb/WPR13LA432), Sep 9, 2013: Grumman American Avn. AA 1C (N9923U), Hemet, CA, substantial damage. Probable cause: The airplane’s hard landing due to the pilot’s failure to maintain sufficient airspeed while on approach after shutting down the engine because of the smoke in the cockpit from a burnt wire that… - [NTSB ERA12CA418](https://openairdocs.org/ntsb/ERA12CA418), Jun 27, 2012: Grumman American Avn. AA-1C (N9675U), West Chester, PA, substantial damage. Probable cause: The pilot’s failure to maintain directional control during an attempted go-around, which resulted in a runway excursion. - [NTSB CEN09CA568](https://openairdocs.org/ntsb/CEN09CA568), Sep 2, 2009: Grumman American Avn. AA-1C (N9649U), Holland, MI, substantial damage. Probable cause: The pilot's failure to maintain control of the airplane during the landing and subsequent go-around. - [NTSB NYC08FA189](https://openairdocs.org/ntsb/NYC08FA189), May 22, 2008: Grumman American AA-1C (N9555U), Philadelphia, PA, destroyed, 2 fatal. Probable cause: The flight instructor's failure to maintain airspeed which resulted in an inadvertent stall. - [NTSB CHI07LA195](https://openairdocs.org/ntsb/CHI07LA195), Jul 5, 2007: Grumman American AA-1C (N200JA), Carrollton, OH, substantial damage, 2 fatal. Probable cause: The pilot failed to maintain clearance from trees during cruise. Factors were the inadequate preflight planning, the thunderstorm in the area at the time of the accident, and the trees. - [NTSB LAX06CA146](https://openairdocs.org/ntsb/LAX06CA146), Apr 23, 2006: Grumman American AA-1C (N9756U), San Diego, CA, destroyed. Probable cause: The pilot's failure to maintain adequate airspeed, which resulted in a stall during initial climb. A contributing factor was his diverted attention. - [NTSB ATL04CA174](https://openairdocs.org/ntsb/ATL04CA174), Sep 4, 2004: Grumman American AA1C (N137Y), Boone, NC, substantial damage. Probable cause: The pilot's selection of the wrong runway, and his misjudgment of the distance and speed during the approach to land, which resulted in the overrun of the runway surface and subsequent collision with… - [NTSB SEA03LA017](https://openairdocs.org/ntsb/SEA03LA017), Nov 23, 2002: Grumman American AA-1C (N9526U), Rigby, ID, substantial damage. Probable cause: The pilot's selection of a fuel tank with inadequate fuel resulting in fuel starvation and a complete power loss during the initial climb. A contributing factor was the ditch which the aircraft… - [NTSB MIA02LA036](https://openairdocs.org/ntsb/MIA02LA036), Nov 29, 2001: Grumman American AA-1C (N9515U), Pompano Beach, FL, substantial damage. Probable cause: The failure of the pilot-in-command to maintain airspeed (Vs), while maneuvering for an emergency landing, resulting in an inadvertent stall and subsequent in-flight collision with terrain. A… - [NTSB NYC01FA169](https://openairdocs.org/ntsb/NYC01FA169), Jul 10, 2001: Grumman American AA-1C (N9616U), Medford, NJ, destroyed, 2 fatal. Probable cause: The pilot's improper use of the flight controls while turning to base, which resulted in a stall/spin and subsequent impact with the ground. - [NTSB CHI01LA099](https://openairdocs.org/ntsb/CHI01LA099), Mar 7, 2001: Grumman American AA-1C (N9886U), Dekalb, IL, substantial damage. Probable cause: Fuel starvation, the pilot not switching the fuel selector to the other fuel tank, and the pilot not maintaining control of the airplane through the forced landing attempt. Factors relating to this… - [NTSB NYC00LA074](https://openairdocs.org/ntsb/NYC00LA074), Feb 7, 2000: Grumman American AA1 (N9555U), Wildwood, NJ, substantial damage. Probable cause: The student pilot's failure to maintain directional control. A factor in this accident was the crosswind condition. - [NTSB FTW98LA242](https://openairdocs.org/ntsb/FTW98LA242), May 29, 1998: Grumman American AA-1C (N9606U), Roanoke, TX, substantial damage. Probable cause: The loss of engine power resulting from an excessively rich mixture for an undetermined reason. A factor was the lack of suitable terrain for the forced landing. - [NTSB LAX97LA026](https://openairdocs.org/ntsb/LAX97LA026), Oct 27, 1996: Grumman AA1C (N9519U), San Diego, CA, destroyed. Probable cause: loss of engine power on final approach for undetermined reason(s). - [NTSB ATL96LA091](https://openairdocs.org/ntsb/ATL96LA091), Jun 12, 1996: Grumman American AA-1C (N39018), Gulfport, MS, substantial damage. Probable cause: improper planning/decision by the pilot, which resulted in fuel exhaustion and loss of engine power, due to an inadequate supply of fuel. - [NTSB CHI96LA197](https://openairdocs.org/ntsb/CHI96LA197), Jun 8, 1996: Grumman American AA-1C (N39048), Custer, SD, substantial damage. Probable cause: the pilot did not maintain aircraft control or abort the takeoff. The factors involved were the pilot encountered a stall/mush condition, exhaust valves were leaking, low compression on all… - [NTSB NYC96LA079](https://openairdocs.org/ntsb/NYC96LA079), Mar 27, 1996: Grumman American AA-1C (N9974U), Groton, NY, substantial damage. Probable cause: the pilot's inadequate fuel management, and his improper use of the fuel selector valve, which resulted in fuel starvation and the subsequent collision with bails of hay during the forced landing. - [NTSB ATL95LA112](https://openairdocs.org/ntsb/ATL95LA112), Jun 17, 1995: Grumman AA1C (N9980U), Mocksville, NC, substantial damage. Probable cause: The pilot's improper short field takeoff procedure which resulted in the inadvertent stall/mush during the takeoff. - [NTSB LAX94LA223](https://openairdocs.org/ntsb/LAX94LA223), May 23, 1994: Grumman AA-1C (N9514U), Torrance, CA, destroyed. Probable cause: a fatigue failure of the carburetor fuel inlet fitting. A fuel flow system modification and an inadequate annual inspection were factors in the accident. - [NTSB LAX94LA121](https://openairdocs.org/ntsb/LAX94LA121), Feb 12, 1994: Grumman AA-1A (N9614U), Bishop, CA, substantial damage. Probable cause: fuel exhaustion due to the pilot's inadequate preflight planning and en route fuel consumption monitoring. - [NTSB LAX94FA089](https://openairdocs.org/ntsb/LAX94FA089), Dec 31, 1993: Grumman AA-1C (N39036), Santa Paula, CA, destroyed, 1 fatal. Probable cause: A failure of the pilot to maintain adequate airspeed, and subsequent inadvertent stall during an undetermined loss of engine power following takeoff. - [NTSB MIA92LA033](https://openairdocs.org/ntsb/MIA92LA033), Nov 22, 1991: Grumman AA-1C (N9783U), Lantana, FL, substantial damage. Probable cause: THE IMPROPER MAINTENANCE ASSEMBLY AND INSPECTION OF THE THROTTLE LINKAGE WHICH RESULTED IN THE THROTTLE LINKAGE BECOMING DISCONNECTED IN FLIGHT AND SUBSEQUENT LOSS OF ENGINE POWER. - [NTSB BFO91LA054](https://openairdocs.org/ntsb/BFO91LA054), Jun 13, 1991: Grumman AA-1C (N9755U), Union Hall, VA, substantial damage. Probable cause: THE LOSS OF ENGINE POWER BROUGHT ON BY A FAILURE OF THE NUMBER THREE CLYINDER EXHAUST VALVE. CONTRIBUTING TO THE ACCIDENT WAS A HIDDEN OBJECT ON THE EMERGENCY LANDING FIELD. - [NTSB CHI91LA187](https://openairdocs.org/ntsb/CHI91LA187), Jun 10, 1991: Grumman American AA1C (N9688U), Lansing, KS, substantial damage. Probable cause: THE PILOT BECAME LOST/DISORIENTED AND ATTEMPTED A PRECAUTIONARY LANDING. FACTORS RELATED TO THE ACCIDENT WERE A LOW LEVEL OF FUEL AND SOFT TERRAIN (WHEAT FIELD CROP). - [NTSB LAX91LA176](https://openairdocs.org/ntsb/LAX91LA176), Apr 14, 1991: Grumman AA-LC (N31DV), Inyokern, CA, substantial damage. Probable cause: POOR FLIGHT PLANNING BY THE PILOT-IN-COMMAND WHICH RESULTED IN A TOTAL LOSS OF ENGINE POWER DUE TO FUEL EXHAUSTION. - [NTSB SEA91LA079](https://openairdocs.org/ntsb/SEA91LA079), Apr 6, 1991: Grumman American AA-1C (N9651U), Wenatchee, WA, destroyed. Probable cause: CARBURETOR ICE AS A RESULT OF THE PILOT'S IMPROPER USE OF CARBURETOR HEAT. - [NTSB SEA91LA015](https://openairdocs.org/ntsb/SEA91LA015), Nov 15, 1990: Grumman American AA-1C (N9583U), Port Townsend, WA, destroyed. Probable cause: THE PILOT'S FAILURE TO USE CARBURETOR HEAT WHICH RESULTED IN A LOSS OF ENGINE POWER AND A FORCED LANDING. - [NTSB NYC89LA217](https://openairdocs.org/ntsb/NYC89LA217), Sep 28, 1989: Grumman AA-1C (N9825U), Philadelphia, PA, substantial damage. Probable cause: FUEL STARVATION, DUE TO THE PILOT'S FAILURE TO ASSURE THE FUEL SELECTOR WAS POSITIONED TO A TANK WITH ADEQUATE FUEL FOR LANDING, AND HIS FAILURE TO FOLLOW THE PROPER EMERGENCY PROCEDURE AFTER THE… - [NTSB CHI89LA148](https://openairdocs.org/ntsb/CHI89LA148), Jul 27, 1989: Grumman AA-1C (N39035), Madison, IN, substantial damage. Probable cause: THE STUDENT'S FAILURE TO MAINTAIN DIRECTIONAL CONTROL OF THE AIRCRAFT AND THE CFI'S DELAY IN TAKING REMEDIAL ACTION TO REGAIN CONTROL. CONTRIBUTING TO THE ACCIDENT WAS THE STUDENTS LACK OF TOTAL… - [NTSB LAX89LA222](https://openairdocs.org/ntsb/LAX89LA222), Jun 19, 1989: American AA-1C (N88ME), Kalaupapa, HI, destroyed, 2 fatal. Probable cause: THE PILOT'S FAILURE TO MAINTAIN SUFFICIENT AIRSPEED TO PREVENT A STALL FROM WHICH THERE WAS INSUFFICIENT ALTITUDE TO RECOVER. - [NTSB CHI89DEX03](https://openairdocs.org/ntsb/CHI89DEX03), Jan 5, 1989: Grumman American AA-1C (N39000), Richmond, IN, substantial damage. Probable cause: THE PILOT'S ATTEMPT TO CONTINUE THE TAKEOFF WITH A PARTIAL LOSS OF POWER. CONTRIBUTING TO THE ACCIDENT WERE THE CARBURETOR ICING CONDITIONS. - [NTSB LAX87LA181](https://openairdocs.org/ntsb/LAX87LA181), Apr 18, 1987: Grumman AA1C (N9545U), Redlands, CA, destroyed - [NTSB NYC85LA233](https://openairdocs.org/ntsb/NYC85LA233), Aug 28, 1985: Grumman AA-1C (N9787U), Wheatland, NY, substantial damage - [NTSB NYC85LA175](https://openairdocs.org/ntsb/NYC85LA175), Jul 17, 1985: Grumman AA-1C (N333FY), Farmingdale, NY, substantial damage - [NTSB CHI84LA228](https://openairdocs.org/ntsb/CHI84LA228), Jun 10, 1984: Grumman AA-1C (N8055W), Madison, IN, substantial damage - [NTSB NYC84FA137](https://openairdocs.org/ntsb/NYC84FA137), Apr 10, 1984: Grumman American AA-1C (N9950U), Marlboro, NJ, destroyed, 2 fatal - [NTSB NYC83LA194](https://openairdocs.org/ntsb/NYC83LA194), Jul 27, 1983: Grumman AA-1C (N9978U), Doylestown, PA, substantial damage - [NTSB CHI83LA005](https://openairdocs.org/ntsb/CHI83LA005), Oct 4, 1982: Grumman AA-1C (N8055W), Madison, IN, substantial damage - [NTSB CHI82DA235](https://openairdocs.org/ntsb/CHI82DA235), Jul 5, 1982: Grumman American AA-1C (N9830U), Danville, IL, destroyed - [NTSB NYC82DA138](https://openairdocs.org/ntsb/NYC82DA138), Jul 2, 1982: Grumman AA-1C (N39050), West Haven, CT, substantial damage - [NTSB MKC82DA111](https://openairdocs.org/ntsb/MKC82DA111), Jul 1, 1982: Grumman AA1C (N9565U), St. Louis, MO, substantial damage - [NTSB FTW80DA092](https://openairdocs.org/ntsb/FTW80DA092), Jul 16, 1980: Grum-Amer AA-1C (N9784U), Plain Dealing, LA, destroyed - [NTSB ATL80FA053](https://openairdocs.org/ntsb/ATL80FA053), Jun 14, 1980: Grumman AA-1C (N9754U), Delisle, MS, destroyed, 2 fatal - [NTSB CHI80FEX14](https://openairdocs.org/ntsb/CHI80FEX14), Apr 26, 1980: Grumman AA-1C (N9926U), Mt Comfort, IN, substantial damage - [NTSB CHI80DEM11](https://openairdocs.org/ntsb/CHI80DEM11), Dec 15, 1979: Grumman AA-1C (N39008), Marion, MI, destroyed - [NTSB IAD80DID01](https://openairdocs.org/ntsb/IAD80DID01), Nov 9, 1979: Grum Amer AA1-C (N9552U), Cheasapeake, VA, substantial damage - [NTSB SEA80DYA02](https://openairdocs.org/ntsb/SEA80DYA02), Oct 17, 1979: Amer Avco AA1-C (N9526U), Rexburg, ID, substantial damage - [NTSB DEN80FQA05](https://openairdocs.org/ntsb/DEN80FQA05), Oct 13, 1979: Grum Amer AA-1C (N9529U), Albuquerque, NM, substantial damage All 82: https://openairdocs.org/model/grumman-american-avn-aa-1c/ntsb.md ## FAA accident and incident reports (120, newest 50) From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. - [Accident 20220502006149A](https://openairdocs.org/incident/20220502006149A), May 2, 2022: Grumman American Avn. Corp. AA-1C (N15LM), Seneca, SC, Destroyed. Aircraft appeared what looks like a normal takeoff and then about 3/4 way down the runway, there is an engine lose of power according to a home video and then… - [Accident 20161110020999A](https://openairdocs.org/incident/20161110020999A), Nov 10, 2016: Grumman American Avn. Corp. AA-1C (N9556U), Hemet, CA, Destroyed. Aircraft departed khmt and lost engine power during flight. Attempt to land in river bed resulted in a nose over flip destroying aircraft. - [Incident 20131129025859I](https://openairdocs.org/incident/20131129025859I), Nov 29, 2013: Grumman American Avn. Corp. AA-1C (N9645U), Detroit Lakes, MN, Minor damage. During the landing attempt, which was to be a touch-and-go, the pilot lost directional control of the aircraft and it steered left into a snowbank, knocking… - [Accident 20130909022399A](https://openairdocs.org/incident/20130909022399A), Sep 9, 2013: Grumman American Avn. Corp. AA-1C (N9923U), Hemet, CA, Substantial damage. Upon entering downwind at Hemet airport, pilot experienced smoke in the cockpit. Pilot declared emergency, smoke in the cockpit, entered the base leg, and… - [Accident 20120627013231A](https://openairdocs.org/incident/20120627013231A), Jun 27, 2012: Grumman American Avn. Corp. AA-1C (N9675U), West Chester, PA, Destroyed. On 27 June 2012 at approximately 1540Z (11:40 EDT), N9675U, model AA1C, was on approach to runway 27 at the Brandywine Airport (koqn) located near West… - [Incident 20091129051779I](https://openairdocs.org/incident/20091129051779I), Nov 29, 2009: Grumman Ame AA-1C (N9739U), Cape May, NJ, Minor damage. Upon landing the student claimed that the aircraft just dropped to the ground over the runway and hit the nose wheel, he then tried to initiate a go around by… - [Accident 20090902048919A](https://openairdocs.org/incident/20090902048919A), Sep 2, 2009: Grumman Ame AA-1C (N9649U), Holland, MI, Substantial damage. The pilot stated that while landing on runway 05, during the flare/ touchdown the airplane began porpoising. While attempting to correct and make a rejected… - [Accident 20080522851119A](https://openairdocs.org/incident/20080522851119A), May 22, 2008: Amrgen AA1C (N9555U), Philadelphia, PA, Destroyed, 2 fatal. (-23) While on the upwind leg of a touch and go on runway 33 at approximately 200 feet AGL the aircraft was observed by the tower controllers, a following… - [Incident 20070802020389I](https://openairdocs.org/incident/20070802020389I), Aug 2, 2007: Amrgen AA1C (N9923U), San Diego, CA, Minor damage. (-23) The pilot [privacy data omitted] was making his first solo landing, on his first solo flight. He made a hard landing, resulting in porpoising of the… - [Accident 20070705014629A](https://openairdocs.org/incident/20070705014629A), Jul 5, 2007: Amrgen AA1C (N200JA), Perry Township, OH, Destroyed, 2 fatal. (-23) During heavy thunderstorms in the surrounding area, along with mist and fog locally, Grumman AA1C, N200JA crashed through a tree line and struck the… - [Accident 20060714012919A](https://openairdocs.org/incident/20060714012919A), Jul 14, 2006: Amrgen AA1C (N39010), Floydada, TX, Substantial damage. (-23) On July 14, 2006, at approximately 11:45 CDT, N39010, a Grumman American AA1 aircraft, lost power and subsequently made an emergency landing on a road… - [Accident 20060423005369A](https://openairdocs.org/incident/20060423005369A), Apr 23, 2006: Amrgen AA1C (N9756U), San Diego, CA, Destroyed. (-23) N9756U departed Brown field on rwy 26R, became airborne and lost control. The aircraft crashed through a fence and came to rest 1/4 mile north of the… - [Accident 20040904023559A](https://openairdocs.org/incident/20040904023559A), Sep 4, 2004: Amrgen AA1C (N137Y), Reidsville, NC, Minor damage. (-23) Pilot departing mccollum field about 1345 EST enroute to boone, NC, with wife aboard in N137Y, a Grumman lynx, AA1C. At approximately 1545 EST, pilot… - [Incident 20040512026699I](https://openairdocs.org/incident/20040512026699I), May 12, 2004: Amrgen AA1C (N9739U), Philadelphia, PA, Minor damage. (-23) The incident occurred as student pilot was practicing takeoffs and landings on her second supervised solo flight. On landing the aircraft bounced three… - [Accident 20021123032009A](https://openairdocs.org/incident/20021123032009A), Nov 23, 2002: Amrgen AA1C (N9526U), Rigby, ID, Substantial damage. (-23) Departed Rigby, ID airport and lost power during climb out. Applied carb. Heat and power improved. Attempted to return to airport and force landed in a… - [Accident 20011129038989A](https://openairdocs.org/incident/20011129038989A), Nov 29, 2001: Amrgen AA1C (N9515U), Pompano Beach, FL, Substantial damage. (-23) On November 29, 2001 about 1340 EST, a Grumman American aviation corporation AA-1C, N9515U, registered to a private individual, crashed on Pompano Beach… - [Accident 20010710018069A](https://openairdocs.org/incident/20010710018069A), Jul 10, 2001: Amrgen AA1C (N9616U), Mount Holly, NJ, No damage. (-23) No narrative - [Incident 20010401013899I](https://openairdocs.org/incident/20010401013899I), Apr 1, 2001: Amrgen AA1C (N39016), Philadelphia, PA, Minor damage. (-23) Mr. Christian bradwell, student pilot, was conducting take-offs & landings and Northeast Philadelphia Airport (pne). On the third landing, the a/c landed… - [Accident 20010307003199A](https://openairdocs.org/incident/20010307003199A), Mar 7, 2001: Amrgen AA1C (N9886U), Dekalb, IL, No damage. (.19)On March 7, 2001, at 1315 cental standard time, a Grumman American AA-1C, N9886U, operated by a private pilot sustained substantial damage when the… - [Accident 20000207043849A](https://openairdocs.org/incident/20000207043849A), Feb 7, 2000: Amrgen AA1C (N9555U), Wildwood, NJ, Substantial damage. (-23) On 02-07-00, at about 1055 EST, a Grumman American AA1, N9555U, was substantially damaged while landing at the Cape May County Airport, (wwd, Wildwood,… - [Incident 19981226043079I](https://openairdocs.org/incident/19981226043079I), Dec 26, 1998: Gulstm AA1C (N9666U), Lancaster, PA, Minor damage. (-5) Aircraft was doing touch and go landings on runway 13, Lancaster Airport. On second take off, aircraft experienced engine failure due to left wing tank… - [Accident 19980529011529A](https://openairdocs.org/incident/19980529011529A), May 29, 1998: Gulstm AA1C (N9606U), Roanoke, TX, Substantial damage. Acft engine quit on takeoff, other circumstances are unknown, Roanoke, TX (.4) during the initial takeoff climb, the engine gradually lost power, and the… - [Accident 19980517009799A](https://openairdocs.org/incident/19980517009799A), May 17, 1998: Amrgen AA1C (N9540U), Manhattan, KS, Substantial damage. Aircraft would not climb due density altitude. Turned to avoid obstacles and sank to ground. Flipped over. (-23) after takeoff from Manhattan, Kansas airport,… - [Incident 19970819038879I](https://openairdocs.org/incident/19970819038879I), Aug 19, 1997: Gulstm AA1C (N9805U), Santa Monica, CA, Minor damage. Narrative: on Tuesday, August 19, 1997 at approximately 10:30 am PST, a Grumman AA-1C, operated by Mr. Milco rappuoli, a student pilot, was damaged during… - [Accident 19961027033969A](https://openairdocs.org/incident/19961027033969A), Oct 27, 1996: Gulstm AA1C (N9519U), San Diego, CA, Destroyed. Lost power on final. Tried for road wing hit. Cartwheeled to inverted. No mechanical. Conditions good carb icing. - [Accident 19960612013439A](https://openairdocs.org/incident/19960612013439A), Jun 12, 1996: Gulstm AA1C (N39018), Gulfport, MS, Substantial damage. Engine quit during traffic delays. Fuel tanks were empty. Departed with reported 5 gal of fuel. Struck power line. - [Accident 19960608013249A](https://openairdocs.org/incident/19960608013249A), Jun 8, 1996: Amrgen AA1C (N39048), Custer, SD, Substantial damage. Aircraft descended into an off airport landing after reaching approax 200FT AGL during departure from airport. (.4)after takeoff, the airplane would not climb… - [Accident 19960327005299A](https://openairdocs.org/incident/19960327005299A), Mar 27, 1996: Gulstm AA1C (N9974U), Groton, NY, Substantial damage. Experienced engine failure and landed in a field. - [Accident 19950617017419A](https://openairdocs.org/incident/19950617017419A), Jun 17, 1995: Gulstm AA1C (N9980U), Mocksville, NC, Substantial damage. Unable to clear trees on climbout. Stalled nose high into same. Type somewhat under powered. Warm day. (.19) on June 17, 1995, at 1415 eastern daylight time, a… - [Accident 19940522015769A](https://openairdocs.org/incident/19940522015769A), May 22, 1994: Gulstm AA1C (N9514U), Torrance, CA, Destroyed. During taxi to ramp engine quit. Engine fire erupted on start attempt. Fuel line fitting to carb broke due fatigue. - [Incident 19940423014179I](https://openairdocs.org/incident/19940423014179I), Apr 23, 1994: Gulstm AA1A (N39016), Philadelphia, PA, Minor damage. Student on first solo flight on a touch and go made a hard landing. Nose gear collapsed. - [Accident 19940211002119A](https://openairdocs.org/incident/19940211002119A), Feb 11, 1994: Gulstm AA1A (N9614U), Bishop, CA, Substantial damage. Lost power en route. Nosed over landing in soft soil field. Fuel tanks were empty. - [Accident 19931231047389A](https://openairdocs.org/incident/19931231047389A), Dec 31, 1993: Gulstm AA1C (N39036), Santa Paula, CA, Destroyed, 1 fatal. Engine appeared laboring on takeoff. Losing power. Pilot turned back. Stalled inverted into river. - [Incident 19930423015799I](https://openairdocs.org/incident/19930423015799I), Apr 23, 1993: Gulstm AA1A (N200JA), Elkin, NC. Lost radio contact with pilot enroute. Radio contact was later established with ATC. - [Incident 19930329014899I](https://openairdocs.org/incident/19930329014899I), Mar 29, 1993: Gulstm AA1A (N9644U), Fort Polk, LA, Minor damage. After four attempts to land pilot struck some trees on final. Landed without incident. - [Incident 19920203004359I](https://openairdocs.org/incident/19920203004359I), Feb 3, 1992: Gulstm AA1A (N9947U), Livermore, CA, Minor damage. Student bounced aircraft on landing. Made go-around. Advised tower of prop strike. Landed safely. - [Accident 19911121053489A](https://openairdocs.org/incident/19911121053489A), Nov 21, 1991: Gulstm AA1C (N9783U), Lantana, FL, Substantial damage. Engine went to idle in flight. Landing on a road struck vehicles. Throttle cable became detached from carburetor. - [Incident 19910610021409I](https://openairdocs.org/incident/19910610021409I), Jun 10, 1991: Gulstm AA1A (N9688U), Lansing, KS, Minor damage. Pilot disoriented and elected to land in field. Nose wheel sank into mud and aircraft flipped over. - [Accident 19910413014299A](https://openairdocs.org/incident/19910413014299A), Apr 13, 1991: Gulstm AA1C (N31DV), Inyokern, CA, Substantial damage. Collided with terrain on a night crosscountry. Fuel tanks were empty. - [Accident 19910406009009A](https://openairdocs.org/incident/19910406009009A), Apr 6, 1991: Gulstm AA1C (N9651U), Wenatchee, WA, Destroyed. Attempted to land in snow field, hit tree and then flipped. - [Incident 19910325013729I](https://openairdocs.org/incident/19910325013729I), Mar 25, 1991: Gulstm AA1C (N9667U), Brownville, OR. Tried to take off from muddy grass runway. Aborted due to lack of airspeed. Went off end of runway into ditch. - [Accident 19901114050279A](https://openairdocs.org/incident/19901114050279A), Nov 14, 1990: Gulstm AA1C (N9583U), Port Townsend, WA, Destroyed. Engine failed respond on long final struck power pole landed inverted. Carburetor icing conditions. - [Incident 19900422016039I](https://openairdocs.org/incident/19900422016039I), Apr 22, 1990: Gulstm AA1C (N9523U), Richmond, VA. Lost power on approach. Landed on highway. Throttle cable disconnected from carburetor arm pinion. - [Incident 19900412020229I](https://openairdocs.org/incident/19900412020229I), Apr 12, 1990: Gulstm AA1C (N9952U), West Carrollton, OH. Fuel exhaustion after liftoff. Landed in field across river. Engine quit due to empty tank. Fuel in other tank. - [Accident 19890928037069A](https://openairdocs.org/incident/19890928037069A), Sep 28, 1989: Gulstm AA1C (N9825U), Philadelphia, PA, Substantial damage. Requested touch and go. Lost power on climbout. Crash landed. Fuel selector on empty tank. Fuel in other tank. - [Accident 19890727025459A](https://openairdocs.org/incident/19890727025459A), Jul 27, 1989: Gulstm AA1C (N39035), Madison, IN, Substantial damage. On landing student let plane veer left,CFI ordered go around,wing dipped on liftoff.CFI too late to prevent crash - [Incident 19890618037779I](https://openairdocs.org/incident/19890618037779I), Jun 18, 1989: Gulstm AA1C (N9528U), Stow, MA, Minor damage. Downdraft on simulated forced landing on short final. Landed short of runway. Nose gear collapsed. CFI acted late. - [Accident 19890618016059A](https://openairdocs.org/incident/19890618016059A), Jun 18, 1989: Gulstm AA1C (N88ME), Kalaupapa, HI, Destroyed, 2 fatal. Crashed into water short of runway while trying to land second time in a gusty downwind. Had some kind of emergency - [Accident 19890105000409A](https://openairdocs.org/incident/19890105000409A), Jan 5, 1989: Gulstm AA1C (N39000), Richmond, IN, Substantial damage. Engine roughened and slowly lost power on takeoff. Crash landed in plowed field. Conditions good for carb icing. - [Accident 19870418010389A](https://openairdocs.org/incident/19870418010389A), Apr 18, 1987: Gulstm STCAA1 (N9545U), Redlands, CA, Destroyed. The engine failed shortly after a touch and go. Aircraft hit trees and a fence. Pilot failed to switch fuel tanks. All 120: https://openairdocs.org/model/grumman-american-avn-aa-1c/incidents.md ## Service difficulty reports (4) As reported by operators and repair stations, by the model named in the report. - [SDR 98ZZZX1142](https://openairdocs.org/sdr/98ZZZX1142), Feb 12, 1998: LINE. BLOCKED. ENGINE BEGAN LEAKING OIL AT CYLINDER THRU STUD LOCATIONS. AT SAME TIME, FUEL PRESSURE ROSE APPROX 2 POUNDS. FOUND BREATHER LINE MIL-H-6000, .75 INCH TUBE, BLOCK - [SDR 97ZZZX4466](https://openairdocs.org/sdr/97ZZZX4466), Sep 23, 1997: ENGINE. MISOVERHAULED. DURING ANNUAL INSPECTION, COULD NOT FIND VALID SIGN-OFF FOR AD 81-18-04 OR AD 96-09-10 (OIL PUMP AD). PARTS NOTIFICATION NR 96-083 DATED 5-5-97. NO PAPER WORK F - [SDR 96ZZZX3804](https://openairdocs.org/sdr/96ZZZX3804), Jun 25, 1996: WHEEL. WRONG BOLTS. OWNER/PILOT INSTALLED NEW TIRES AS PREVENTATIVE MAINTENANCE. WHILE INSTALLING NEW TIRES, HE NOTICED THE WHEEL ASSY THROUGH-BOLTS WERE BADLY RUSTED . HE WENT TO - [SDR 95ZZZX5103](https://openairdocs.org/sdr/95ZZZX5103), Aug 30, 1995: VALVE. BROKEN. CARBURETOR HEAT VALVE BROKEN AND PARTIALLY JAMMED. SHAFT ROTATING NORMALLY. NO HEAT GETTING TO CARBURETOR BRACKET. FILTER NOT REPLACED SINCE 1991, OVER 400 HOUR ## STCs that may be installed (OpenAirDocs) (168, first 50) Approved for this model: the STC's model list names it on its data sheet, or a series that includes it. In force first, then newest. The registry doesn't record which STCs an aircraft has. - [STC SA02571SE](https://openairdocs.org/stc/SA02571SE): Installation of Garmin G500/G600 TXi Integrated Avionics System (Primary Flight Display, Multi-Function Display, and Engine Indicating System Display). Garmin International Inc - [STC SA01800SE](https://openairdocs.org/stc/SA01800SE): Fabrication and installation of new or replacement of existing instrument panel lights dimmer control. TCW Technologies, LLC - [STC SA01861SE](https://openairdocs.org/stc/SA01861SE): Fabrication and installation of Landing Light Controller. TCW Technologies, LLC - [STC SA12428CH](https://openairdocs.org/stc/SA12428CH): Installation of the Lycoming Engines Electronic Ignition System (EIS). Lycoming Engines, An Operating Division of AVCO Corporation - [STC SA04837NY](https://openairdocs.org/stc/SA04837NY): Installation of AeroLED's Holdings, LLC., position lights, navigation lights, strobe lights and beacon lights. AeroLED's Holdings, LLC - [STC SA12406WI](https://openairdocs.org/stc/SA12406WI): Installation of a Garmin AXIS Flight Display System. Garmin International Inc - [STC SA04652CH](https://openairdocs.org/stc/SA04652CH): To allow use of 100R grade aviation fuel meeting Swift Fuel, LLC specification. Swift Fuels LLC - [STC SA02636SE](https://openairdocs.org/stc/SA02636SE): Installation of Garmin GPS 175 Navigation System and GNX 375 Navigation System with ADS-B In/Out Transponder. Garmin International Inc - [STC SA02019SE-D](https://openairdocs.org/stc/SA02019SE-D): Installation of Garmin Model GTN 625/635/650; 725/750 Navigation System. Garmin International Inc - [STC SA00081NY](https://openairdocs.org/stc/SA00081NY): Installation of Iceman Aviation Supplies, Inc. Carburetor Ice Detector. Alcor LLC - [STC SA02738CH](https://openairdocs.org/stc/SA02738CH): Installation of L-3 Communications Avionics Systems. Acron Aviation Inc - [STC SA04046CH PAGE 2](https://openairdocs.org/stc/SA04046CH%20PAGE%202): Installation of L-3 GENESIS (TM) Electronic Standby Instrument System (ESI-500/MAG-500). Acron Aviation Inc - [STC SA04378CH](https://openairdocs.org/stc/SA04378CH): Installation of an engine modified per STC SE04349CH. SureFly Partners Ltd - [STC SA02594SE](https://openairdocs.org/stc/SA02594SE): SkyView HDX Instrumentation and Autopilot System manufactured. Dynon Avionics - [STC SA02386AK](https://openairdocs.org/stc/SA02386AK): Replacement of existing landing and/or taxi light reflector and bulbs with Light Emitting Diode (LED) lighting systems. AeroLED's Holding LLC - [STC SA01757WI](https://openairdocs.org/stc/SA01757WI): To allow the use of UL91 or UL94 (minimum) grade aviation fuel. Swift Fuels LLC - [STC SA04568CH](https://openairdocs.org/stc/SA04568CH): Installation of the uAvionix tailBeaconX, a tail mounted position light with integrated Automatic Dependent Surveillance - Broadcast (ADS-B) Out and 1090MHz Mode-S transponder functionality. uAvionix Corporation - [STC SA02658SE](https://openairdocs.org/stc/SA02658SE): Installation of Garmin GI 275 Multi-Function Display System. Garmin International Inc - [STC SA01899WI](https://openairdocs.org/stc/SA01899WI): Installation of Garmin G3X Touch Electronic Flight Instrument System. Garmin International Inc - [STC SA02019WI](https://openairdocs.org/stc/SA02019WI): Installation of the Trig Avionics TX56, TX56A, TX57, or TX57A VHF Nav-Com Radio. Peregrine - [STC SA00756DE](https://openairdocs.org/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 Sensor. Peregrine - [STC SA11137SC](https://openairdocs.org/stc/SA11137SC): Installation of Plane-Power ALT-FLX alternator. Hartzell Engine Technologies, LLC - [STC SA02987CH](https://openairdocs.org/stc/SA02987CH): Installation of the Electroair Electronic Ignition System. Electroair Acquisition Corporation - [STC SA01967WI](https://openairdocs.org/stc/SA01967WI): Use of GAMI G100UL High Octane Unleaded Avgas. General Aviation Modifications Inc - [STC SA1208NW](https://openairdocs.org/stc/SA1208NW): Installation of a Lycoming engine with Sensenich propeller. Fletchair Inc - [STC SA1209NW](https://openairdocs.org/stc/SA1209NW): Relocation of battery from forward face of firewall to aft baggage compartment bulkhead. Fletchair Inc - [STC SA809NW](https://openairdocs.org/stc/SA809NW): Installation of fixed (flush) cowl flap, nose gear strut fairing and retainer. Fletchair Inc - [STC SA810NW](https://openairdocs.org/stc/SA810NW): Installation of main landing gear fairings from the AA-5 series aircraft incorporating sheet metal covers over rubber in place of stock rubber parts. Fletchair Inc - [STC SA02444AK](https://openairdocs.org/stc/SA02444AK): Approval of the L-3 Communications NGT 9000/9000R ADS-B system installed. ADS-B Technologies LLC - [STC SA01818WI](https://openairdocs.org/stc/SA01818WI): Installation of Garmin G5 Electronic Flight Instrument. Garmin International Inc - [STC SA09902AC](https://openairdocs.org/stc/SA09902AC): Installation of BendixKing KFD 900 Flight Display System. Honeywell International Inc. (Bendix King) - [STC SA11174SC PAGE 2](https://openairdocs.org/stc/SA11174SC%20PAGE%202): Installation of BendixKing by Honeywell KSN 770 and KSN 765 WAAS LPV approach capable nav/comm systems. Honeywell International Inc (Bendix King) - [STC SA10822SC](https://openairdocs.org/stc/SA10822SC): Installation of EFD1000 Primary Flight Display. Aspen Avionics Inc - [STC SA00401BO](https://openairdocs.org/stc/SA00401BO): Installation of a SkyTrax100B UAT receiver. Avidyne Corporation - [STC SA00410BO](https://openairdocs.org/stc/SA00410BO): Installation of an AV-30-C Multi-Mode Indicator. uAvionix Corporation - [STC SA01831WI](https://openairdocs.org/stc/SA01831WI): To allow the use of UL91 (minimum) grade aviation fuel. Petersen Aviation Inc - [STC SA02268CH](https://openairdocs.org/stc/SA02268CH): Installation of Airwolf Filter Corp. Air Oil Separator. Airwolf Filter Corporation - [STC SA01560WI-D](https://openairdocs.org/stc/SA01560WI-D): Installation of the Honeywell KFD 840 Primary Flight Display System. Honeywell International Inc - [STC SA01714WI](https://openairdocs.org/stc/SA01714WI): Installation of a Garmin transponders: (a) GTX 330/330D/33/33D with ADS-B Out functionality; (b) GTX 335/335R/345/345R with ADS-B Out and In functionality; or (c) GTX 335R/345R with ADS-B Out functionality in select airplanes installed with G950/G1000 systems. Garmin International Inc - [STC SA1009NW](https://openairdocs.org/stc/SA1009NW): Installation of a dorsal fin (P/N 5302040-1) and associated assemblies. Air Mods NW - [STC SA1012NW](https://openairdocs.org/stc/SA1012NW): Installation of auxiliary fuel tank models 2 TAFTA and 4 TAFTA and incresed gross weight. Air Mods NW - [STC SA2129NM](https://openairdocs.org/stc/SA2129NM): Installation of a Lycoming O-320-E2G engine, AA-5A engine mount, cowling, air induction, and a McCauley 1C172/ SBTM/7359 propeller. Air Mods NW - [STC SA4387NM](https://openairdocs.org/stc/SA4387NM): Installation of Lycoming 0-320-A, C, or E series engine and a Sensenich 74DM6-0-58/64 or 74DM7-0-58/64 propeller. Air Mods NW - [STC SA4708NM](https://openairdocs.org/stc/SA4708NM): Installation of bolts to strengthen the nose gear torque tube assembly. Air Mods NW - [STC SA4722NM](https://openairdocs.org/stc/SA4722NM): Installation of a hat shelf in the aft baggage compartment. Air Mods NW - [STC SA991NW](https://openairdocs.org/stc/SA991NW): Installation of model AA-5A engine mount, cowling and carburetor air box. Air Mods NW - [STC SA04032CH](https://openairdocs.org/stc/SA04032CH): Install rocker switch assemblies. Electroair Acquisition Corporation - [STC SA00344BO PAGE 2](https://openairdocs.org/stc/SA00344BO%20PAGE%202): Installation of Parmetheus Plus LED PAR36 and PAR46 taxi and landing lights. Whelen Aerospace Technologies - [STC SA00744DE](https://openairdocs.org/stc/SA00744DE): Installation of the Automatic Dependent Surveillance Broadcast (ADS-B) Out Equipment using a Trig Avionics TT31 Transponder and an approved position sensor. Peregrine - [STC SA00765DE](https://openairdocs.org/stc/SA00765DE): Installation of Automatic Dependent Surveillance Broadcast (ADS-B) Out functionality using the BendixKing KT74 Transponder and qualified position sensor. Peregrine All 168: https://openairdocs.org/model/grumman-american-avn-aa-1c/stcs.md ## PMA parts (OpenAirDocs) (315, first 50) Current parts manufacturer approvals (PMA): parts the FAA has approved companies to make as replacements or modifications. Each record lists its models as free text; OpenAirDocs matched them to this model on its data sheet, so check the FAA record before relying on it. Newest first. - [73-CFG-R](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID182479001520260806152437.0001): Fuel Quantity Indication Placard. Swift Fuels, LLC · PMA PQ04423CE · Modification part · Jul 20, 2026 - [S1069](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID111683596520260806152345.0001): 100R Fuel Placard. Swift Fuels, LLC · PMA PQ04423CE · Modification part · Jul 20, 2026 - [MDL TD 031851](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID106015182120250508133550.0001): VA-1A( )AndAccessories. Electronics International Inc · PMA PQ0088NM · Modification part · Apr 10, 2025 - [A78360](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID115799386520250611143007.0001): Pump. Aero Accessories LLC · PMA PQ1206CE · Replaces True Flight Holdings LLC 478360401126-1 · Jan 13, 2025 - [MDL103216-000](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID171399019720240221143437.0001): SkyView HDX Instrumentation. Dynon Avionics, Inc. · PMA PQ05359NM · Modification part · Jan 26, 2024 - [UAV-1004236-001](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID181012187320230707211329.0001): AV-30-C. uAvionix Corporation · PMA PQ05445NM · Modification part · Jun 28, 2023 - [A78360](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID142784905020231018194109.0001): Pump. Aero Accessories, LLC · PMA PQ1206QE · Replaces True Flight Holdings LLC (American… · Apr 6, 2023 - [No part number](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID193616425320220706160227.0001): Whelen Aerospace Technologies · PMA PQ1372CE · Jun 21, 2022 - [EA-20000](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID192355657920220525194046.0001): Four-Cylinder Ignition Controller. Electroair Acquisition Corporation · PMA PQ4141CE · Modification part · Apr 25, 2022 - [EA-22000](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID128802593820220525194119.0001): Controller Wire Harness (14 Pin). Electroair Acquisition Corporation · PMA PQ4141CE · Modification part · Apr 25, 2022 - [EA-22000T](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID123097511520220525194152.0001): Controller Wire Harness- Twin (14 Pin). Electroair Acquisition Corporation · PMA PQ4141CE · Modification part · Apr 25, 2022 - [89000026-001](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID152614140120240229155310.0001): Final Assembly KCP 100 Control Panel. Honeywell International Inc. (BendixKing) · PMA PQ05457NM · Modification part · Nov 15, 2021 - [89000026-003](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID148035669920240229155315.0001): Final Assembly KCP 100 Control Panel(Landscape). Honeywell International Inc. (BendixKing) · PMA PQ05457NM · Modification part · Nov 15, 2021 - [89000023-001](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID129933281820240229155305.0001): Final Assembly KG 71 Air Data Attitude and Heading Reference System (ADHRS). Honeywell International Inc. (BendixKing) · PMA PQ05457NM · Modification part · Nov 15, 2021 - [89000020-001](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID119377536920240229155259.0001): Final Assembly KSD 100 Primary Flight Display (PFD). Honeywell International Inc. (BendixKing) · PMA PQ05457NM · Modification part · Nov 15, 2021 - [700-00190-100](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID909287314720210921142615.0001): SkyTrax 100B/200 ADS-B Receiver. Avidyne Corporation · PMA PQ4035CE · Replaces ModificationPart · Jul 28, 2021 - [EA-23000-A](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID883137493320210923143739.0001): EA-23000 Ignition/Starter Switch Panel. Electroair Acquisition Corporation · PMA PQ4141CE · Modification part · Jul 28, 2021 - [EA-23000-A](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID839019315720210923143841.0001): EA-23000 Ignition/Starter Switch Panel. Electroair Acquisition Corporation · PMA PQ4141CE · Modification part · Jul 28, 2021 - [A099001-017](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID987035368320210617194216.0001): Heater Muffler Exhaust. Aerospace Welding Minneapolis, Inc. · PMA PQ2712CE · Replaces 099001-017, 504002-501 · May 13, 2021 - [No part number](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID354331653620210702175248.0001): Aspen Avionics · PMA PQ03868SW · Jan 20, 2021 - [MDL 103216-000](https://drs.faa.gov/browse/excelExternalWindow/8AEDBB1606FAC8A386258656006D725B.0001): SkyView HDX Instrumentation. Dynon Avionics, Inc. · PMA PQ05359NM · Modification part · Nov 12, 2020 - [TACH2](https://drs.faa.gov/browse/excelExternalWindow/29C3872705863D03862585E500683D52.0001): Tach2 Signal Converter. SureFly Partners Ltd · PMA PQ03861SW · Modification part · Sep 7, 2020 - [ALE-2008AE-AC](https://drs.faa.gov/browse/excelExternalWindow/E2B30B020A91DE91862585DE00509F79.0001): Stator. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces ALE-2008AE, as used in alternators ALT… · Sep 1, 2020 - [ALE-2008AA-AC](https://drs.faa.gov/browse/excelExternalWindow/C617AAB83C6B799B862585DE0050A01D.0001): Stator. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces ALE-2008AA, as used in alternators ALY… · Sep 1, 2020 - [XA-943FS-AC](https://drs.faa.gov/browse/excelExternalWindow/B7CC6ECA46AA2F14862585DE00509E71.0001): Pos. Diode. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces XA-943FS, as used in alternators ALE… · Sep 1, 2020 - [ALE-1013AS-AC](https://drs.faa.gov/browse/excelExternalWindow/9F424D3467678943862585DE00509EFC.0001): Alternator Brush. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces ALE-1013AS, as used in alternators ALE… · Sep 1, 2020 - [ALU-3045BS-AC](https://drs.faa.gov/browse/excelExternalWindow/68353ACEF594EACF862585DE0050A127.0001): Brush Assembly. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces ALU-3045BS, as used in alternators ALE… · Sep 1, 2020 - [ALE-2008ABS-AC](https://drs.faa.gov/browse/excelExternalWindow/6583E821C11FC24F862585DE0050A086.0001): Stator. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces ALE-2008ABS, as used in alternators… · Sep 1, 2020 - [XA-944JS-AC](https://drs.faa.gov/browse/excelExternalWindow/0388185039CFC4DD862585DE00509DDD.0001): Neg. Diode. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces XA-944JS, as used in alternators ALE… · Sep 1, 2020 - [ALE-2008ABS-AC](https://drs.faa.gov/browse/excelExternalWindow/D6FF39FD09272684862585A80035E2C3.0001): Stator. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces ALE-2008ABS as used in Kelly… · Jul 14, 2020 - [ALU-3045BS-AC](https://drs.faa.gov/browse/excelExternalWindow/BDCE1BF615C7C07F862585A80035E30E.0001): Brush Assembly. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces ALU-3045BS as used in Kelly Aerospace… · Jul 14, 2020 - [XA-944JS-AC](https://drs.faa.gov/browse/excelExternalWindow/7D10ABF30982F851862585A80035E125.0001): Neg. Diode. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces XA-944JS as used in Kelly Aerospace… · Jul 14, 2020 - [ALE-2008AE-AC](https://drs.faa.gov/browse/excelExternalWindow/653EDB41D36E637B862585A80035E22A.0001): Stator. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces ALE-2008AE as used in Kelly Aerospace… · Jul 14, 2020 - [ALE-1013AS-AC](https://drs.faa.gov/browse/excelExternalWindow/5023594FC72E2A5F862585A80035E1DF.0001): Alternator Brush. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces ALE-1013AS as used in Kelly Aerospace… · Jul 14, 2020 - [ALE-2008AA-AC](https://drs.faa.gov/browse/excelExternalWindow/4077186575E9032A862585A80035E272.0001): Stator. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces ALE-2008AA as used in Kelly Aerospace… · Jul 14, 2020 - [XA-943FS-AC](https://drs.faa.gov/browse/excelExternalWindow/2B2BE444A62E7876862585A80035E196.0001): Pos. Diode. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces XA-943FS as used in Kelly Aerospace… · Jul 14, 2020 - [V674UL94](https://drs.faa.gov/browse/excelExternalWindow/26465837A7672E7A86258583004BE923.0001): UL94 Fuel Placard. Swift Fuels, LLC · PMA PQ04423CE · Modification part · Nov 25, 2019 - [9100-001-C](https://drs.faa.gov/browse/excelExternalWindow/DD343890DCD8BFDB86258569004013FB.0001): MaxDim Lamp Intensity Controller. Seaton Engineering Corporation · PMA PQ2574NM · Modification part · Sep 3, 2019 - [9100-001-D](https://drs.faa.gov/browse/excelExternalWindow/C7B6725B325949E98625856900401478.0001): MaxDim Lamp Intensity Controller. Seaton Engineering Corporation · PMA PQ2574NM · Modification part · Sep 3, 2019 - [9200-000-B](https://drs.faa.gov/browse/excelExternalWindow/BD58B0712CA0C6AA86258569004016AD.0001): MaxPulse Landing Light Controller. Seaton Engineering Corporation · PMA PQ2574NM · Modification part · Sep 3, 2019 - [9100-001-G](https://drs.faa.gov/browse/excelExternalWindow/ADE62C91D97E8B788625856900401557.0001): MaxDim Lamp Intensity Controller. Seaton Engineering Corporation · PMA PQ2574NM · Modification part · Sep 3, 2019 - [9100-001-E](https://drs.faa.gov/browse/excelExternalWindow/A37F050253EE808A86258569004014BA.0001): MaxDim Lamp Intensity Controller. Seaton Engineering Corporation · PMA PQ2574NM · Modification part · Sep 3, 2019 - [9200-000-A](https://drs.faa.gov/browse/excelExternalWindow/8E10EF4D973C1D6D8625856900401662.0001): MaxPulse Landing Light Controller. Seaton Engineering Corporation · PMA PQ2574NM · Modification part · Sep 3, 2019 - [9100-001-A](https://drs.faa.gov/browse/excelExternalWindow/62DC748A2B9B1D9386258569004012FD.0001): MaxDim Lamp Intensity Controller. Seaton Engineering Corporation · PMA PQ2574NM · Modification part · Sep 3, 2019 - [9100-001-F](https://drs.faa.gov/browse/excelExternalWindow/3746AAB4CC0D6883862585690040151B.0001): MaxDim Lamp Intensity Controller. Seaton Engineering Corporation · PMA PQ2574NM · Modification part · Sep 3, 2019 - [9100-001-B](https://drs.faa.gov/browse/excelExternalWindow/32446D71EB78157686258569004013B2.0001): MaxDim Lamp Intensity Controller. Seaton Engineering Corporation · PMA PQ2574NM · Modification part · Sep 3, 2019 - [9100-001-H](https://drs.faa.gov/browse/excelExternalWindow/1AEB415100FB45D8862585690040159F.0001): MaxDim Lamp Intensity Controller. Seaton Engineering Corporation · PMA PQ2574NM · Modification part · Sep 3, 2019 - [MDL 103216-000](https://drs.faa.gov/browse/excelExternalWindow/A5FAC4121A00318086258569004A2249.0001): SkyView HDX Instrumentation. Dynon Avionics, Inc. · PMA PQ05359NM · Modification part · Jul 14, 2019 - [01-0771833-20](https://drs.faa.gov/browse/excelExternalWindow/FFF505DF238D9E3E86258557004EB967.0001): LED Landing Light. Whelen Aerospace Technologies · PMA PQ1372CE · Modification part · May 30, 2019 - [01-0771833-25](https://drs.faa.gov/browse/excelExternalWindow/D17366A21258BFC186258557004EB9A2.0001): LED Landing Light. Whelen Aerospace Technologies · PMA PQ1372CE · Modification part · May 30, 2019 All of them: https://openairdocs.org/model/grumman-american-avn-aa-1c/pma.md --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.