# Grumman Acft ENG Cor-Schweizer G-164A

- Type: Aircraft model (FAA registry)
- Registry code: 3952801
- Manufacturer (registry): GRUMMAN ACFT ENG COR-SCHWEIZER
- Model: G-164A
- Aircraft type: Fixed wing single engine
- Category: Airplane
- Engines: 1 · Reciprocating
- Seats: 1
- Weight class: Up to 12,499 lb
- Cruise speed: 81 mph
- Certification: Type certificated
- Data sheet: [TCDS 1A16](https://openairdocs.org/tcds/1A16) (OpenAirDocs)
- Holder: Allied Ag Cat Productions Inc.
- Registered aircraft: 150
- Page: https://openairdocs.org/model/grumman-acft-eng-cor-schweizer-g-164a

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 2023-08-07](https://openairdocs.org/ad/2023-08-07): Propeller Controlling System · Allied Ag Cat Productions G-164A and G-164B with STC SA7546SW or 4 others. Effective Jun 21, 2023
- [AD 2011-05-07](https://openairdocs.org/ad/2011-05-07): Stabilizers · Allied Ag Cat Productions G-164, G-164A, G-164B and 7 more. Effective Mar 17, 2011
- [AD 2007-17-02](https://openairdocs.org/ad/2007-17-02): Fuel shut-off valve control · Allied Ag Cat Productions G-164, G-164A, G-164B and 7 more. Effective Sep 18, 2007
- [AD 89-18-02 R1](https://openairdocs.org/ad/89-18-02-R1): Elevator Push-Pull Rods · Allied Ag Cat Productions G-164, G-164A, G-164B and 7 more. Effective Nov 24, 1989
- [AD 73-19-10](https://openairdocs.org/ad/73-19-10): Elevator Control Horn · Allied Ag Cat Productions G-164A, G-164B, G-164B-15T and 3 more. Effective Aug 29, 1979
- [AD 78-23-11](https://openairdocs.org/ad/78-23-11): Aileron Balance Cables · Allied Ag Cat Productions G-164, G-164A, G-164B and 5 more. Effective Feb 28, 1979
- [AD 78-26-03](https://openairdocs.org/ad/78-26-03): Wing Fittings Corrosion Detection · Allied Ag Cat Productions G-164, G-164A, G-164B and 4 more. Effective Dec 20, 1978
- [AD 77-19-05](https://openairdocs.org/ad/77-19-05): Flying Wire Terminals · Allied Ag Cat Productions G-164A, G-164B, G-164B-15T and 3 more. Effective Sep 22, 1977
- [AD 75-14-04](https://openairdocs.org/ad/75-14-04): Rudder Cables · Allied Ag Cat Productions G-164, G-164A, G-164B and 4 more. Effective Jul 7, 1977
- [AD 77-13-04](https://openairdocs.org/ad/77-13-04): Placard-Brake Warning · Allied Ag Cat Productions G-164A, G-164B, G-164B-15T and 3 more. Effective Jun 29, 1977
- [AD 76-13-10](https://openairdocs.org/ad/76-13-10): Landing Gear Strut · Allied Ag Cat Productions G-164 and G-164A. Effective Nov 30, 1976
- [AD 76-21-03](https://openairdocs.org/ad/76-21-03): Main Landing Gear Struts · Modified landing gear (Frenco STC SA647WE). Effective Oct 20, 1976
- [AD 66-27-06](https://openairdocs.org/ad/66-27-06): Right-Hand Elevator Torque Tubes · Allied Ag Cat Productions G-164 and G-164A. Effective Dec 16, 1975
- [AD 72-02-02](https://openairdocs.org/ad/72-02-02): Fuel Line Fitting Leakage · Allied Ag Cat Productions G-164A. Effective Oct 18, 1972
- [AD 67-29-04](https://openairdocs.org/ad/67-29-04): Elevator Forward Pushrod · Allied Ag Cat Productions G-164, G-164A, G-164B and 7 more. Effective Oct 27, 1967
- [AD 67-09-04](https://openairdocs.org/ad/67-09-04): Control Surface Lock · Allied Ag Cat Productions G-164 and G-164A. Effective Mar 24, 1967
- [AD 66-01-02](https://openairdocs.org/ad/66-01-02): Propeller Cone and Spacer Sets · Allied Ag Cat Productions G-164, G-164A, G-164B and 7 more. Effective Dec 28, 1965
- [AD 63-22-02](https://openairdocs.org/ad/63-22-02): Throttle Control Pivot Bolt · Allied Ag Cat Productions G-164, G-164A, G-164B and 7 more. Effective Oct 26, 1963
- [AD 63-22-01](https://openairdocs.org/ad/63-22-01): Spray Pump Fan Blades · Allied Ag Cat Productions G-164, G-164A, G-164B and 7 more. Effective Oct 25, 1963
- [AD 63-01-01](https://openairdocs.org/ad/63-01-01): Engine Mount Washers · Allied Ag Cat Productions G-164, G-164A, G-164B and 7 more. Effective Jan 5, 1963
- [AD 62-08-07](https://openairdocs.org/ad/62-08-07): Aileron Control Cable Modification · Allied Ag Cat Productions G-164, G-164A, G-164B and 7 more. Effective Apr 25, 1962

Historical (superseded or no longer in force):

- [AD 2008-22-21](https://openairdocs.org/ad/2008-22-21) (historical): Main tubular spar · Allied Ag Cat Productions G-164, G-164A, G-164B and 7 more. Effective Dec 19, 2008
- [AD 82-07-04](https://openairdocs.org/ad/82-07-04) (historical): Fuel Shutoff Valve Modification · Allied Ag Cat Productions G-164A, G-164B, G-164B-15T and 6 more. Effective Apr 6, 1982
- [AD 78-08-09](https://openairdocs.org/ad/78-08-09) (historical): Rudder Assembly · Allied Ag Cat Productions G-164, G-164A, G-164B and 4 more. Effective Apr 21, 1978

## Information bulletins (advisory) (2)

- [SAIB CE-16-02](https://openairdocs.org/saib/CE-16-02): Engine Mounts: Allied Ag Cat Airplanes with Honeywell TPE331 Conversions; engine mount cracking and recommended visual mount inspections.. Issued Oct 7, 2015
- [SAIB CE-11-40](https://openairdocs.org/saib/CE-11-40): Flight Controls: Rudder. Issued Jun 10, 2011

## Registered aircraft (150, first 50)

- [N118JD](https://openairdocs.org/aircraft/N118JD): [Jacobson Luke W](https://openairdocs.org/faa-owner/JACOBSON%20LUKE%20W), [Reno, NV](https://openairdocs.org/faa-place/NV/Reno), S/N 863
- [N127FC](https://openairdocs.org/aircraft/N127FC): [Burghduff Aviation LLC](https://openairdocs.org/faa-owner/BURGHDUFF%20AVIATION%20LLC), [Ludlow, SD](https://openairdocs.org/faa-place/SD/Ludlow), S/N 1393
- [N29GW](https://openairdocs.org/aircraft/N29GW): [Tyler, MN](https://openairdocs.org/faa-place/MN/Tyler), built 1975, S/N 1564, Registration pending
- [N4241](https://openairdocs.org/aircraft/N4241): [Ham Orlando DBA](https://openairdocs.org/faa-owner/HAM%20ORLANDO%20DBA), [Opdyke, IL](https://openairdocs.org/faa-place/IL/Opdyke), built 1972, S/N 1011
- [N4369](https://openairdocs.org/aircraft/N4369): [Lewis Flying & Maint Svc Inc](https://openairdocs.org/faa-owner/LEWIS%20FLYING%20%26%20MAINT%20SVC%20INC), [Morse, LA](https://openairdocs.org/faa-place/LA/Morse), built 1973, S/N 1045
- [N4450](https://openairdocs.org/aircraft/N4450): S/N 1048
- [N4508](https://openairdocs.org/aircraft/N4508): [Page Marion E](https://openairdocs.org/faa-owner/PAGE%20MARION%20E), [Clio, SC](https://openairdocs.org/faa-place/SC/Clio), built 1973, S/N 1050
- [N4536](https://openairdocs.org/aircraft/N4536): [Mid Continent Aircraft Corp](https://openairdocs.org/faa-owner/MID%20CONTINENT%20AIRCRAFT%20CORP), [Hayti, MO](https://openairdocs.org/faa-place/MO/Hayti), built 1973, S/N 1053
- [N4591](https://openairdocs.org/aircraft/N4591): [Kramr David J](https://openairdocs.org/faa-owner/KRAMR%20DAVID%20J), [Lissie, TX](https://openairdocs.org/faa-place/TX/Lissie), built 1973, S/N 1066
- [N4623](https://openairdocs.org/aircraft/N4623): [Breum Sean M](https://openairdocs.org/faa-owner/BREUM%20SEAN%20M), [Stanwood, WA](https://openairdocs.org/faa-place/WA/Stanwood), built 1973, S/N 1087
- [N4630](https://openairdocs.org/aircraft/N4630): [Jones Aviation Inc](https://openairdocs.org/faa-owner/JONES%20AVIATION%20INC), [Biggs, CA](https://openairdocs.org/faa-place/CA/Biggs), built 1973, S/N 1176
- [N4698](https://openairdocs.org/aircraft/N4698): [Hershey Flying Service Inc](https://openairdocs.org/faa-owner/HERSHEY%20FLYING%20SERVICE%20INC), [David City, NE](https://openairdocs.org/faa-place/NE/David%20City), S/N 1081
- [N48374](https://openairdocs.org/aircraft/N48374): [Ag Cat Applicators LLC](https://openairdocs.org/faa-owner/AG%20CAT%20APPLICATORS%20LLC), [Avoca, TX](https://openairdocs.org/faa-place/TX/Avoca), built 1976, S/N 1619
- [N48377](https://openairdocs.org/aircraft/N48377): [Ag Spraying LLC](https://openairdocs.org/faa-owner/AG%20SPRAYING%20LLC), [Bonner Springs, KS](https://openairdocs.org/faa-place/KS/Bonner%20Springs), built 1975, S/N 1541
- [N48383](https://openairdocs.org/aircraft/N48383): [Jones James M Jr](https://openairdocs.org/faa-owner/JONES%20JAMES%20M%20JR), [Monroe, LA](https://openairdocs.org/faa-place/LA/Monroe), built 1976, S/N 1623
- [N48402](https://openairdocs.org/aircraft/N48402): [Jones Ken](https://openairdocs.org/faa-owner/JONES%20KEN), [Grenada, MS](https://openairdocs.org/faa-place/MS/Grenada), built 1976, S/N 1630
- [N48403](https://openairdocs.org/aircraft/N48403): [Nielsen Richard D](https://openairdocs.org/faa-owner/NIELSEN%20RICHARD%20D), [Crystal Beach, TX](https://openairdocs.org/faa-place/TX/Crystal%20Beach), built 1976, S/N 1631
- [N48405](https://openairdocs.org/aircraft/N48405): [Northwood Aero Service](https://openairdocs.org/faa-owner/NORTHWOOD%20AERO%20SERVICE), [Northwood, ND](https://openairdocs.org/faa-place/ND/Northwood), S/N 1632
- [N48442](https://openairdocs.org/aircraft/N48442): [Mid Continent Aircraft Corp](https://openairdocs.org/faa-owner/MID%20CONTINENT%20AIRCRAFT%20CORP), [Hayti, MO](https://openairdocs.org/faa-place/MO/Hayti), built 1976, S/N 1646
- [N48468](https://openairdocs.org/aircraft/N48468): [Tumbleweed Leasing LLC](https://openairdocs.org/faa-owner/TUMBLEWEED%20LEASING%20LLC), [Tacoma, WA](https://openairdocs.org/faa-place/WA/Tacoma), built 1976, S/N 1649
- [N48473](https://openairdocs.org/aircraft/N48473): [Palouse Ag Leasing LLC](https://openairdocs.org/faa-owner/PALOUSE%20AG%20LEASING%20LLC), [Moscow, ID](https://openairdocs.org/faa-place/ID/Moscow), built 1976, S/N 1654
- [N48489](https://openairdocs.org/aircraft/N48489): [Price William B](https://openairdocs.org/faa-owner/PRICE%20WILLIAM%20B), [Lamar, SC](https://openairdocs.org/faa-place/SC/Lamar), built 1976, S/N 1651
- [N48491](https://openairdocs.org/aircraft/N48491): [Hartwig Lonnie](https://openairdocs.org/faa-owner/HARTWIG%20LONNIE), [Edgeley, ND](https://openairdocs.org/faa-place/ND/Edgeley), built 1976, S/N 1653
- [N48524](https://openairdocs.org/aircraft/N48524): [Mamuzich Robert J DBA](https://openairdocs.org/faa-owner/MAMUZICH%20ROBERT%20J%20DBA), [Deming, NM](https://openairdocs.org/faa-place/NM/Deming), built 1976, S/N 1661
- [N48555](https://openairdocs.org/aircraft/N48555): [Milnor Agair Inc](https://openairdocs.org/faa-owner/MILNOR%20AGAIR%20INC), [Milnor, ND](https://openairdocs.org/faa-place/ND/Milnor), built 1976, S/N 1671
- [N48556](https://openairdocs.org/aircraft/N48556): [Lewis Flying & Maintenance Service](https://openairdocs.org/faa-owner/LEWIS%20FLYING%20%26%20MAINTENANCE%20SERVICE), [Morse, LA](https://openairdocs.org/faa-place/LA/Morse), built 1976, S/N 1638
- [N48575](https://openairdocs.org/aircraft/N48575): built 1976, S/N 1672
- [N48582](https://openairdocs.org/aircraft/N48582): [Triple F Flying Inc](https://openairdocs.org/faa-owner/TRIPLE%20F%20FLYING%20INC), [Benton, PA](https://openairdocs.org/faa-place/PA/Benton), built 1976, S/N 1674
- [N48613](https://openairdocs.org/aircraft/N48613): [Crop-Aid Aerial Service LLC](https://openairdocs.org/faa-owner/CROP-AID%20AERIAL%20SERVICE%20LLC), [Hillsboro, OH](https://openairdocs.org/faa-place/OH/Hillsboro), built 1976, S/N 1682
- [N4863](https://openairdocs.org/aircraft/N4863): [Eagle Air Service LLC](https://openairdocs.org/faa-owner/EAGLE%20AIR%20SERVICE%20LLC), [Greenfield, IN](https://openairdocs.org/faa-place/IN/Greenfield), built 1972, S/N 1016
- [N48635](https://openairdocs.org/aircraft/N48635): [Ag Aviation Service Inc](https://openairdocs.org/faa-owner/AG%20AVIATION%20SERVICE%20INC), [Elkhorn, WI](https://openairdocs.org/faa-place/WI/Elkhorn), built 1976, S/N 1684
- [N5083](https://openairdocs.org/aircraft/N5083): [Kramr David](https://openairdocs.org/faa-owner/KRAMR%20DAVID), [Eagle Lake, TX](https://openairdocs.org/faa-place/TX/Eagle%20Lake), built 1973, S/N 1115
- [N5149](https://openairdocs.org/aircraft/N5149): [Rock Creek Leasing LLC](https://openairdocs.org/faa-owner/ROCK%20CREEK%20LEASING%20LLC), [Sapulpa, OK](https://openairdocs.org/faa-place/OK/Sapulpa), built 1973, S/N 1123
- [N5236](https://openairdocs.org/aircraft/N5236): [Porter Flying Service Inc](https://openairdocs.org/faa-owner/PORTER%20FLYING%20SERVICE%20INC), [Chico, CA](https://openairdocs.org/faa-place/CA/Chico), S/N 1130
- [N5249](https://openairdocs.org/aircraft/N5249): [Petersen Conrad H](https://openairdocs.org/faa-owner/PETERSEN%20CONRAD%20H), [Kenmare, ND](https://openairdocs.org/faa-place/ND/Kenmare), built 1973, S/N 1131
- [N5380](https://openairdocs.org/aircraft/N5380): [Tall Towers Aviation Inc](https://openairdocs.org/faa-owner/TALL%20TOWERS%20AVIATION%20INC), [Page, ND](https://openairdocs.org/faa-place/ND/Page), built 1973, S/N 1144
- [N5395](https://openairdocs.org/aircraft/N5395): [Avag Inc](https://openairdocs.org/faa-owner/AVAG%20INC), [Richvale, CA](https://openairdocs.org/faa-place/CA/Richvale), built 1973, S/N 1149
- [N5396](https://openairdocs.org/aircraft/N5396): [Hershey Flying Service](https://openairdocs.org/faa-owner/HERSHEY%20FLYING%20SERVICE), [David City, NE](https://openairdocs.org/faa-place/NE/David%20City), built 1973, S/N 1150
- [N5449](https://openairdocs.org/aircraft/N5449): [Precision Ag Air LLC](https://openairdocs.org/faa-owner/PRECISION%20AG%20AIR%20LLC), [Pendleton, IN](https://openairdocs.org/faa-place/IN/Pendleton), built 1973, S/N 1159
- [N5450](https://openairdocs.org/aircraft/N5450): [Growers Air Service](https://openairdocs.org/faa-owner/GROWERS%20AIR%20SERVICE), [Woodland, CA](https://openairdocs.org/faa-place/CA/Woodland), S/N 1160
- [N5470](https://openairdocs.org/aircraft/N5470): [Atlantic Wings LLC](https://openairdocs.org/faa-owner/ATLANTIC%20WINGS%20LLC), [New Bern, NC](https://openairdocs.org/faa-place/NC/New%20Bern), built 1973, S/N 1166
- [N5474](https://openairdocs.org/aircraft/N5474): [Hershey Flying Service Inc](https://openairdocs.org/faa-owner/HERSHEY%20FLYING%20SERVICE%20INC), [David City, NE](https://openairdocs.org/faa-place/NE/David%20City), S/N 1172
- [N567JC](https://openairdocs.org/aircraft/N567JC): [Chorman Spraying LLC](https://openairdocs.org/faa-owner/CHORMAN%20SPRAYING%20LLC), [Milton, DE](https://openairdocs.org/faa-place/DE/Milton), built 1974, S/N 1340
- [N6620Q](https://openairdocs.org/aircraft/N6620Q): [Downtown Airport Inc](https://openairdocs.org/faa-owner/DOWNTOWN%20AIRPORT%20INC), [Vineland, NJ](https://openairdocs.org/faa-place/NJ/Vineland), built 1976, S/N 1693
- [N6622Q](https://openairdocs.org/aircraft/N6622Q): [Gasper Air Spray Inc](https://openairdocs.org/faa-owner/GASPER%20AIR%20SPRAY%20INC), [Crookston, MN](https://openairdocs.org/faa-place/MN/Crookston), S/N 1689
- [N6680Q](https://openairdocs.org/aircraft/N6680Q): [Hershey Flying Service](https://openairdocs.org/faa-owner/HERSHEY%20FLYING%20SERVICE), [David City, NE](https://openairdocs.org/faa-place/NE/David%20City), built 1977, S/N 1699
- [N6716Q](https://openairdocs.org/aircraft/N6716Q): [Pelkie, MI](https://openairdocs.org/faa-place/MI/Pelkie), built 1977, S/N 1710, Sale reported, pending cancellation
- [N6717Q](https://openairdocs.org/aircraft/N6717Q): [Alaska Air Service LLC](https://openairdocs.org/faa-owner/ALASKA%20AIR%20SERVICE%20LLC), [Brookings, OR](https://openairdocs.org/faa-place/OR/Brookings), S/N 1711
- [N6741Q](https://openairdocs.org/aircraft/N6741Q): [Palmer Ag Air](https://openairdocs.org/faa-owner/PALMER%20AG%20AIR), [Novelty, MO](https://openairdocs.org/faa-place/MO/Novelty), S/N 1714
- [N6761Q](https://openairdocs.org/aircraft/N6761Q): [Hershey Flying Service Inc](https://openairdocs.org/faa-owner/HERSHEY%20FLYING%20SERVICE%20INC), [David City, NE](https://openairdocs.org/faa-place/NE/David%20City), built 1974, S/N 1352

All 150: https://openairdocs.org/model/grumman-acft-eng-cor-schweizer-g-164a/aircraft.md

## NTSB investigations (654, 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 ERA25LA004](https://openairdocs.org/ntsb/ERA25LA004), Oct 7, 2024: Grumman Acft ENG Cor-Schweizer G-164A (N8957H), Parsonsburg, MD, substantial damage. Probable cause: A total loss of engine power for reasons that were not determined.
- [NTSB WPR24FA213](https://openairdocs.org/ntsb/WPR24FA213), Jun 25, 2024: Grumman Acft ENG Cor-Schweizer G-164A (N9709), Chamberino, NM, destroyed, 1 fatal. Probable cause: An aerodynamic stall and loss of control for reasons that could not be determined based on the available information.
- [NTSB WPR24LA165](https://openairdocs.org/ntsb/WPR24LA165), May 26, 2024: Grumman Acft ENG Cor-Schweizer G-164A (N9853), Rome, OR, substantial damage. Probable cause: The pilot’s failure to maintain airplane control during landing.
- [NTSB WPR23LA305](https://openairdocs.org/ntsb/WPR23LA305), Aug 6, 2023: Grumman Acft ENG Cor-Schweizer G-164A (N5450), Davis, CA, substantial damage, 1 fatal. Probable cause: An inflight loss of control during a low altitude operation for undetermined reasons.
- [NTSB ERA22LA297](https://openairdocs.org/ntsb/ERA22LA297), Jul 2, 2022: Grumman G-164A (N8923H), Hopewell Township, NJ, substantial damage. Probable cause: A partial loss of engine power while maneuvering at low altitude due to a failure of the airplane’s supercharger.
- [NTSB CEN21LA072](https://openairdocs.org/ntsb/CEN21LA072), Dec 1, 2020: Grumman G164 (N48594), Elton, LA, substantial damage. Probable cause: The loss of engine power, which resulted in a forced landing on unsuitable terrain. The reason for the loss of engine power could not be determined based on available evidence.
- [NTSB WPR20CA159](https://openairdocs.org/ntsb/WPR20CA159), May 29, 2020: Grumman G164 (N9716), Maxwell, CA, substantial damage. Probable cause: The pilot's delayed decision to abort the takeoff when the airplane was not attaining sufficient airspeed for takeoff and subsequently departed the end of the runway and collided with terrain.…
- [NTSB GAA19CA270](https://openairdocs.org/ntsb/GAA19CA270), May 15, 2019: Grumman G164 (N4865), Lane City, TX, destroyed. Probable cause: The pilot's failure to maintain clearance from power lines during low-altitude maneuvering.
- [NTSB WPR17LA100](https://openairdocs.org/ntsb/WPR17LA100), May 7, 2017: Grumman G164 (N8712H), Madera, CA, destroyed. Probable cause: The pilot’s loss of directional control during takeoff with a quartering tailwind, which resulted in a runway excursion and separation of the right landing gear.
- [NTSB CEN17LA163](https://openairdocs.org/ntsb/CEN17LA163), Apr 17, 2017: Grumman Schweizer G-164 (N9533), Palmer, KS, substantial damage. Probable cause: A crack in the cylinder of the radial engine, which resulted in a loss of engine power and a forced landing on unsuitable terrain.
- [NTSB CEN17LA151](https://openairdocs.org/ntsb/CEN17LA151), Apr 8, 2017: Grumman Acft ENG Cor-Schweizer G 164A (N971QC), Nome, TX, destroyed. Probable cause: An in-flight fire for reasons that could not be determined based on available information.
- [NTSB ERA16LA319](https://openairdocs.org/ntsb/ERA16LA319), Sep 18, 2016: Grumman G164 (N75EP), Chestertown, MD, substantial damage. Probable cause: Loss of engine power due to a failure of the No. 3 cylinder head, which resulted in a forced landing and collision with ground equipment.
- [NTSB CEN16CA277](https://openairdocs.org/ntsb/CEN16CA277), Jul 21, 2016: Grumman Acft ENG Cor-Schweizer G 164A (N7997), Topeka, KS, substantial damage. Probable cause: The pilot’s failure to maintain clearance from a wire during an agricultural flight.
- [NTSB GAA16CA200](https://openairdocs.org/ntsb/GAA16CA200), Apr 25, 2016: Grumman Acft ENG Cor-Schweizer G 164 (N8872H), Madison, KS, substantial damage. Probable cause: The pilot's incorrect brake application during the landing roll, which resulted in a nose over.
- [NTSB WPR16LA082](https://openairdocs.org/ntsb/WPR16LA082), Mar 12, 2016: Grumman G164 (N6894Q), Juliaetta, ID, substantial damage. Probable cause: A partial loss of engine power due to a crack in the No. 2 cylinder.
- [NTSB WPR15LA194](https://openairdocs.org/ntsb/WPR15LA194), Jun 21, 2015: Grumman Acft ENG Cor-Schweizer G 164A (N8598H), Five Points, CA, substantial damage. Probable cause: Maintenance personnel’s improper reassembly of the engine during overhaul, which led to the failure of the supercharger-blower due to a lack of lubrication and the subsequent total loss of engine…
- [NTSB GAA15CA113](https://openairdocs.org/ntsb/GAA15CA113), Jun 9, 2015: Grumman Acft ENG Cor-Schweizer G 164A (N8372), Bakersfield, CA, substantial damage. Probable cause: The pilot's failure to maintain directional control during the landing roll, resulting in a runway excursion, and a collision with terrain.
- [NTSB WPR15LA160](https://openairdocs.org/ntsb/WPR15LA160), May 13, 2015: Grumman Acft ENG Cor-Schweizer G 164A (N8875H), Maxwell, CA, substantial damage. Probable cause: The pilot’s improper preflight inspection and fuel planning, which resulted in a total loss of engine power due to fuel exhaustion.
- [NTSB CEN15LA175](https://openairdocs.org/ntsb/CEN15LA175), Mar 17, 2015: Grumman Acft ENG Cor-Schweizer G 164A (N9755), New Roads, LA, substantial damage. Probable cause: The loss of engine power due to three stuck exhaust valves.
- [NTSB WPR15LA106](https://openairdocs.org/ntsb/WPR15LA106), Feb 18, 2015: Grumman Acft ENG Cor-Schweizer G 164A (N4863), Alfalfa, OR, substantial damage. Probable cause: A total loss of engine power after takeoff for reasons that could not be determined, because examination of the engine did not reveal any mechanical anomalies that would have precluded normal…
- [NTSB CEN14LA375](https://openairdocs.org/ntsb/CEN14LA375), Jul 18, 2014: Grumman Acft ENG Cor-Schweizer G 164A (N6743Q), Fairview, KS, substantial damage. Probable cause: The backfire of the engine and its loss of power for reasons that could not be determined based on the available evidence.
- [NTSB CEN13LA422](https://openairdocs.org/ntsb/CEN13LA422), Jul 17, 2013: Grumman Aircraft Cor-Schweizer G-164A (N8719H), Elmira, MI, substantial damage. Probable cause: The pilot's failure to maintain clearance from a line of trees while applying agricultural product to a field.
- [NTSB CEN12LA513](https://openairdocs.org/ntsb/CEN12LA513), Aug 1, 2012: Grumman Acft ENG Cor G-164A (N9822), La Salle, CO, substantial damage. Probable cause: The loss of engine power due to the detached distributor rotor.
- [NTSB CEN12LA440](https://openairdocs.org/ntsb/CEN12LA440), Jul 13, 2012: Grumman Acft ENG Cor-Schweizer G-164A (N6846Q), Darksville, MO, substantial damage, 1 fatal. Probable cause: The pilot did not maintain clearance from a tree line at the completion of an agricultural spray run.
- [NTSB WPR12LA233](https://openairdocs.org/ntsb/WPR12LA233), May 27, 2012: Grumman Acft ENG Cor-Schweizer G-164A (N8380), Wilton, CA, substantial damage. Probable cause: The failure of the hopper gate mechanism and subsequent sulfur fire during a low-level maneuver.
- [NTSB CEN11LA610](https://openairdocs.org/ntsb/CEN11LA610), Aug 29, 2011: Grumman Acft ENG Cor-Schweizer G-164A (N48378), Monette, AR, substantial damage. Probable cause: The fracture of the throttle cable in tensile overstress because of wear damage, which resulted in the partial loss of engine power.
- [NTSB CEN11LA563](https://openairdocs.org/ntsb/CEN11LA563), Aug 10, 2011: Grumman Acft ENG Cor-Schweizer G-164A (N127FC), Mansfield, SD, substantial damage. Probable cause: The loss of engine power due to debris in the engine air intake system.
- [NTSB CEN11CA497](https://openairdocs.org/ntsb/CEN11CA497), Jul 21, 2011: Grumman Schweizer G-164A (N5439), North English, IA, substantial damage. Probable cause: The pilot's improper flare which resulted in a hard landing.
- [NTSB WPR11LA238](https://openairdocs.org/ntsb/WPR11LA238), May 28, 2011: Grumman G-164A (N9724), Hazelton, ID, substantial damage. Probable cause: A total loss of engine power during low-level maneuvering due to an excessively worn carburetor.
- [NTSB CEN11LA335](https://openairdocs.org/ntsb/CEN11LA335), May 9, 2011: Grumman Acft ENG Cor-Schweizer G-164A (N8930H), Bono, AR, substantial damage. Probable cause: A loss of engine power for undetermined reasons.
- [NTSB ERA11CA260](https://openairdocs.org/ntsb/ERA11CA260), Apr 23, 2011: Grumman Acft ENG Cor-Schweizer G-164A (N8896H), Belhaven, NC, substantial damage. Probable cause: The pilot's failure to maintain adequate clearance above crops while performing an aerial application flight.
- [NTSB WPR10LA214](https://openairdocs.org/ntsb/WPR10LA214), Apr 23, 2010: Grumman Acft ENG Cor-Schweizer G-164A (N4450), Madera, CA, substantial damage. Probable cause: A loss of engine power for undetermined reasons.
- [NTSB CEN09LA574](https://openairdocs.org/ntsb/CEN09LA574), Sep 8, 2009: Grumman Acft ENG Cor-Schweizer G-164A (N6761Q), Kimball, NE, substantial damage. Probable cause: A loss of engine power due to improper installation of an oil line fitting resulting in oil depletion.
- [NTSB CEN09CA522](https://openairdocs.org/ntsb/CEN09CA522), Aug 12, 2009: Grumman Acft ENG Cor-Schweizer G-164A (N9794), Evansville, WI, substantial damage. Probable cause: A jam of the elevator flight control for undetermined reasons.
- [NTSB CEN09CA516](https://openairdocs.org/ntsb/CEN09CA516), Aug 10, 2009: Grumman Acft ENG Cor-Schweizer G-164A (N4598), Harlan, IA, substantial damage. Probable cause: The pilot's failure to perform accurate weight and balance calculations which resulted in exceeding the maximum takeoff weight and the airplane's climb capability.
- [NTSB WPR09LA270](https://openairdocs.org/ntsb/WPR09LA270), Jun 18, 2009: Grumman G-164A (N9723), Yerington, NV, substantial damage. Probable cause: The pilot's failure to maintain aircraft control while maneuvering during an aerial application flight.
- [NTSB SEA08CA183](https://openairdocs.org/ntsb/SEA08CA183), Aug 18, 2008: Grumman Acft Eng G-164A (N6702Q), Hazelton, ID, substantial damage. Probable cause: The pilot's inadequate compensation for the tailwind and failure to attain and maintain airspeed, which resulted in an inadvertent stall. The tailwind was a contributing factor.
- [NTSB DEN08CA135](https://openairdocs.org/ntsb/DEN08CA135), Aug 6, 2008: Grumman G-164A (N7487), Walsh, CO, substantial damage. Probable cause: The total failure of a cylinder head assembly. Contributing to the accident was the lack of suitable terrain for a forced landing.
- [NTSB DFW08CA195](https://openairdocs.org/ntsb/DFW08CA195), Jul 22, 2008: Grumman 164A (N7249), Lake Providence, LA, substantial damage. Probable cause: The pilot's failure to maintain control of the airplane while maneuvering during an aerial application. Contributing to the accident was the wind gust.
- [NTSB DEN08CA091](https://openairdocs.org/ntsb/DEN08CA091), May 20, 2008: Grumman-Schweizer G-164A (N5083), East Bernard, TX, substantial damage. Probable cause: Two engine cylinder exhaust valves stuck open for an undetermined reason, resulting in a loss of engine power.
- [NTSB SEA08CA093](https://openairdocs.org/ntsb/SEA08CA093), Mar 25, 2008: Grumman G-164A (N48629), Dayton, WA, substantial damage. Probable cause: The pilot's inadequate compensation for the wind conditions and failure to maintain an adequate airspeed. A contributing factor was the sudden windshift.
- [NTSB CHI07CA250](https://openairdocs.org/ntsb/CHI07CA250), Aug 5, 2007: Grumman G-164A (N48558), Vinton, IA, destroyed. Probable cause: The pilot failed to maintain clearance from the power line while maneuvering during an aerial application flight. A factor was the power line.
- [NTSB CHI07LA221](https://openairdocs.org/ntsb/CHI07LA221), Jul 22, 2007: Grumman G-164A (N9828), Moline, IL, destroyed. Probable cause: Fatigue failure of the engine cylinder during cruise flight resulting in a loss of engine power. Additional causes were the pilot's failure to maintain sufficient airspeed and the resulting…
- [NTSB DFW07CA131](https://openairdocs.org/ntsb/DFW07CA131), Jun 9, 2007: Grumman G-164A (N48613), Okarche, OK, substantial damage. Probable cause: The pilot's failure to maintain clearance from an unmarked light fixture.
- [NTSB CHI06CA235](https://openairdocs.org/ntsb/CHI06CA235), Aug 10, 2006: Grumman-Schweizer G-164A (N48461), Gering, NE, substantial damage. Probable cause: The pilot's failure to maintain clearance from the power lines during the aerial application flight. Factors were the low altitude and power lines.
- [NTSB NYC06LA180](https://openairdocs.org/ntsb/NYC06LA180), Jul 23, 2006: Grumman G-164A (N6620Q), Vineland, NJ, substantial damage. Probable cause: A loss of engine power due to foreign object damage for undetermined reasons. Contributing to the accident was the furrowed field.
- [NTSB CHI06CA195](https://openairdocs.org/ntsb/CHI06CA195), Jul 20, 2006: Grumman G-164A (N5068), Lakeview, MI, substantial damage. Probable cause: A loss of engine power for undetermined reasons. A factor associated with the accident was the low altitude at which the airplane was being operated when the loss of engine power occurred.
- [NTSB DEN06CA088](https://openairdocs.org/ntsb/DEN06CA088), Jun 14, 2006: Grumman-Schweizer G-164A (N9709), Cokeville, WY, substantial damage. Probable cause: the pilot's failure to maintain directional control resulting in a ground loop. Contributing factors included the high winds and crosswind.
- [NTSB ANC06CA039](https://openairdocs.org/ntsb/ANC06CA039), Mar 30, 2006: Grumman-Schweizer G-164A (N5397), Dixon, CA, substantial damage. Probable cause: The pilot's failure to attain altitude/clearance during takeoff/initial climb, which resulted in an in-flight collision with terrain. Factors associated with the accident were the pilot's inadequate…
- [NTSB CHI05LA229](https://openairdocs.org/ntsb/CHI05LA229), Aug 12, 2005: Grumman G-164A (N9632), Marshalltown, IA, substantial damage. Probable cause: The loss of engine power for undetermined reasons during initial climb and the unsuitable landing area encountered by the pilot during a forced landing.

All 654: https://openairdocs.org/model/grumman-acft-eng-cor-schweizer-g-164a/ntsb.md

## FAA accident and incident reports (739, 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 20241007015429A](https://openairdocs.org/incident/20241007015429A), Oct 7, 2024: Grumman Acft Eng Cor-Schweizer G-164A (N8957H), Parsonsburg, MD, Substantial damage. After spreading dry seed on field, during the climb out, engine started to misfire and lose power. The pilot leveled the aircraft on a west/southwest heading.…
- [Accident 20240625011439A](https://openairdocs.org/incident/20240625011439A), Jun 25, 2024: Grumman Acft Eng Cor-Schweizer G-164A (N9709), Dona Ana, NM, Destroyed, 1 fatal. On 06/25/2024, at approximately 1300 hours MST, a Grumman agcat (G-164 biplane), was involved in a fatal accident during maneuvering operations. The purpose of…
- [Accident 20240612022399A](https://openairdocs.org/incident/20240612022399A), Jun 12, 2024: Grumman Acft Eng Cor-Schweizer G-164A (N6716Q), Dillion, SC, Substantial damage. During conversation with pilot on 07/23/2025 pilot stated that on 06/10/2024 upon takeoff from a grass strip with full fuel and chemicals an oil pressure gauge…
- [Accident 20240526005779A](https://openairdocs.org/incident/20240526005779A), May 26, 2024: Grumman Acft Eng Cor-Schweizer G-164A (N9853), Rome, OR, Substantial damage. While landing on a dirt road being used for part 137 operations, the aircraft drifted off centerline upon landing rollout, and entered soft tilled dirt,…
- [Accident 20230806013489A](https://openairdocs.org/incident/20230806013489A), Aug 6, 2023: Grumman Acft Eng Cor-Schweizer G-164A (N5450), Davis, CA, Substantial damage, 1 fatal. On August 6th, 2023, the pilot ws dusting field when he reported that the engine failed while making a pass at approximately 50' AGL. Aircraft contacted the…
- [Incident 20220809007689I](https://openairdocs.org/incident/20220809007689I), Aug 9, 2022: Grumman Acft Eng Cor-Schweizer G-164A (N9965), Murray, KY, Minor damage. According to the sole occupant and pilot in command (PIC), ?circled the field one time because I?ve sprayed it before. There was a power line that the poles…
- [Accident 20220702007149A](https://openairdocs.org/incident/20220702007149A), Jul 2, 2022: Grumman Acft Eng Cor-Schweizer G-164A (N8923H), Hopewell, NJ, Substantial damage. While performing a turn around on an active agricultural spray run the aircraft supercharger failed (impeller splines) resulting in an immediate loss of thrust…
- [Incident 20210618022359I](https://openairdocs.org/incident/20210618022359I), Jun 18, 2021: Grumman Acft Eng Cor-Schweizer G-164A (N9632), College Park, MD, Minor damage. During landing, the nose wheel gear did not come down fully locked resulting in a collapse of the nose wheel gear. This occurred on runway 15 at the College…
- [Incident 20210603002969I](https://openairdocs.org/incident/20210603002969I), Jun 3, 2021: Grumman Acft Eng Cor-Schweizer G-164A (N48374), Sagerton, TX, Minor damage. On June 03, 2021, at 1800 CDT, a Grumman ag cat bearing registration number N48374, [privacy data omitted]. Ground loop after landing when it departed the…
- [Accident 20201201016539A](https://openairdocs.org/incident/20201201016539A), Dec 1, 2020: Grumman Acft Eng Cor-Schweizer G-164A (N48594), Elton, LA, Substantial damage. After departing private grass strip to resume aerial application operations, pilot reported that shortly after takeoff the engine started to run rough and lose…
- [Incident 20190821013869I](https://openairdocs.org/incident/20190821013869I), Aug 21, 2019: Grumman Acft Eng Cor-Schweizer G-164A (N9827), Wakeeney, KS, Minor damage. During touchdown, the pilot stated that he encountered a dustdevil during landing which brought the nose of the airplane down further than usual. The pilot…
- [Accident 20190515004679A](https://openairdocs.org/incident/20190515004679A), May 15, 2019: Grumman Acft Eng Cor-Schweizer G-164A (N4865), Lane City, TX, Destroyed. The aircraft was conducting dispensing operations. Upon approach, the aircraft struck a power line and crashed into the field. The aircraft was subsequently…
- [Accident 20170507004169A](https://openairdocs.org/incident/20170507004169A), May 7, 2017: Grumman Acft Eng Cor-Schweizer G-164A (N8712H), Madera, CA, Destroyed. Pilot stated that he had made aproximately 3 aerial application flights in this aircraft from the same runway just prior to the accident takeoff attempt. Pilot…
- [Accident 20170417008489A](https://openairdocs.org/incident/20170417008489A), Apr 17, 2017: Grumman Acft Eng Cor-Schweizer G-164A (N9533), Palmer, KS, Substantial damage. During aerial application operations engine lost power resulting in forced landing and aircraft accident. Investigation located engine cylinder head severely…
- [Accident 20170408014409A](https://openairdocs.org/incident/20170408014409A), Apr 8, 2017: Grumman Acft Eng Cor-Schweizer G-164A (N971QC), China, TX, Destroyed. The pilot reported that during straight and level flight between fields, he started to smell what he described as burnt wire insulation. Shortly after that he…
- [Accident 20160918018799A](https://openairdocs.org/incident/20160918018799A), Sep 18, 2016: Grumman Acft Eng Cor-Schweizer G-164A (N75EP), Chestertown, MD, Destroyed. On September 17, 2016 the pilot reported the aircraft engine was running rough and had a reduction in power. At that time the pilot performed a precautionary…
- [Incident 20160721012489I](https://openairdocs.org/incident/20160721012489I), Jul 21, 2016: Grumman Acft Eng Cor-Schweizer G-164A (N9926), Riverdale, CA, Minor damage. Pilot was engaged in aerial application of a corn field at the south/east corner of blythe and harlan near Riverdale, CA. Weather was clear and bright. While…
- [Accident 20160721011379A](https://openairdocs.org/incident/20160721011379A), Jul 21, 2016: Grumman Acft Eng Cor-Schweizer G-164A (N7997), Topeka, KS, Substantial damage. On July 21, 2016 at approximately 0700 local time (1200 UTC), the airman, holder of a commercial pilot?s certificate, was involved in an aircraft accident…
- [Accident 20160425003989A](https://openairdocs.org/incident/20160425003989A), Apr 25, 2016: Grumman Acft Eng Cor-Schweizer G-164A (N8872H), Madison, KS, Substantial damage. On April 25, 2016 at approximately 1245 local time, a commercial pilot exercising commercial pilot privileges made a hard landing in an Grumman aircraft…
- [Accident 20160311009309A](https://openairdocs.org/incident/20160311009309A), Mar 11, 2016: Grumman Acft Eng Cor-Schweizer G-164A (N6894Q), Juliaetta, ID, Substantial damage. The aircraft departed the operator?s private airstrip to dispense dry fertilizer on a field that he had worked earlier that day. The pilot began to enter a…
- [Accident 20150621011339A](https://openairdocs.org/incident/20150621011339A), Jun 21, 2015: Grumman Acft Eng Cor-Schweizer G-164A (N8598H), Five Points, CA, Substantial damage. Pilot reported engine seized on takeoff. Made emergency landing in plowed field. Aircraft flipped over and came to rest on canopy
- [Accident 20150609011329A](https://openairdocs.org/incident/20150609011329A), Jun 9, 2015: Grumman Acft Eng Cor-Schweizer G-164A (N8372), Shafter, CA, Substantial damage. On the last landing of the day after 11 landings on the same dirt road next to a 7 foot deep ditch the aircraft veered right into the ditch while landing…
- [Accident 20150513006699A](https://openairdocs.org/incident/20150513006699A), May 13, 2015: Grumman Acft Eng Cor-Schweizer G-164A (N8875H), Maxwell, CA, Substantial damage. On 5/13/2015, aircraft N8875H a G-164A Grumman-schweizer (agcat) was conducting agricultural insecticide spraying operations in a field near Maxwell, CA.…
- [Accident 20150317006429A](https://openairdocs.org/incident/20150317006429A), Mar 17, 2015: Grumman Acft Eng Cor-Schweizer G-164A (N9755), Fordoche, LA, Destroyed. On a pass while spraying, the pilot noticed a loss of power and smoke coming from the left side of the engine. The pilot crash landed the aircraft in a field.
- [Incident 20150316004009I](https://openairdocs.org/incident/20150316004009I), Mar 16, 2015: Grumman Acft Eng Cor-Schweizer G-164A (N7806), Paragould, AR, Minor damage. On March 16, 2015, at approximately 1730 CDT, N7806, a Grumman G-164A aircraft, registered to morgan ag aviation, inc., and operated by a commercial pilot,…
- [Accident 20150217001189A](https://openairdocs.org/incident/20150217001189A), Feb 17, 2015: Grumman Acft Eng Cor-Schweizer G-164A (N4863), Alfalfa, OR, Substantial damage. The aircraft engine lost power over airport and the pilot landed the aircraft in an adjacent field. On rollout the left landing gear wheel struck a set of old…
- [Incident 20140820015179I](https://openairdocs.org/incident/20140820015179I), Aug 20, 2014: Grumman Acft Eng Cor-Schweizer G-164A (N5449), Sheridan, IN, Minor damage. On August 20, 2014 a Grumman ag cat with registration number N5449 struck a powerline while conducting aerial applications in Sheridan, Indiana. Visual…
- [Accident 20140718012759A](https://openairdocs.org/incident/20140718012759A), Jul 18, 2014: Grumman Acft Eng Cor-Schweizer G-164A (N6743Q), Fairview, KS, Substantial damage. The aircraft departed atchison, KS airport (K59) at 0820 on 7-18-2014 for a flight to sebetha, KS (K83) to return from having the aircraft brakes resealed.…
- [Incident 20140620009749I](https://openairdocs.org/incident/20140620009749I), Jun 20, 2014: Grumman Acft Eng Cor-Schweizer G-164A (N7482), Covingtion, TN, Substantial damage. Weather was clear, with the winds from 200 degrees at 5 knots. The aircraft landed center of runway and was on landing rollout, with the engine at idle. About…
- [Accident 20130717013789A](https://openairdocs.org/incident/20130717013789A), Jul 17, 2013: Grumman Acft Eng Cor-Schweizer G-164A (N8719H), Elmira, MI, Destroyed. On 7/17/2013 N8719H a gruman 164A crashed at 1630 local near Elmira, MI. The aircraft was piloted by [privacy data omitted], commercial pilot certificate…
- [Accident 20120801015809A](https://openairdocs.org/incident/20120801015809A), Aug 1, 2012: Grumman Acft Eng Cor-Schweizer G-164A (N9822), Lasalle, CO, Substantial damage. On 8/1/2012, N9822, a Grumman ag-cat aircraft initiated off-airport landing near Lasalle, CO. Aircraft received substantial damage; airman uninjured. No…
- [Accident 20120713015169A](https://openairdocs.org/incident/20120713015169A), Jul 13, 2012: Grumman Acft Eng Cor-Schweizer G-164A (N6846Q), Darksville, MO, Destroyed, 1 fatal. The aircraft departed mby to return to the worksite, with 80 gallons of 100LL fuel and 200 gallons of chemical on board. Density altitude at the work site at…
- [Accident 20120527009959A](https://openairdocs.org/incident/20120527009959A), May 27, 2012: Grumman Acft Eng Cor-Schweizer G-164A (N8380), Wilton, CA, Substantial damage. The pilot was closing the gate of the hopper at the end of an sulphur dust application pass when he felt a "snap" and felt the gate handle go slack. He pulled…
- [Accident 20110829020079A](https://openairdocs.org/incident/20110829020079A), Aug 29, 2011: Grumman Acft Eng Cor-Schweizer G-164A (N48378), Monette, AR, Substantial damage. On August 29, 2011, at 1655 CDT, a Grumman G-164A, N48378, registered totri-air LLC, lost engine power and performed emergency landing in cotton field after…
- [Accident 20110810023549A](https://openairdocs.org/incident/20110810023549A), Aug 10, 2011: Grumman Acft Eng Cor-Schweizer G-164A (N127FC), Mansfield, SD, Substantial damage. Pilot [privacy data omitted] took off from a private strip near Mansfield, SD. After take off he lost power and put the aircraft down in a soy bean field, the…
- [Accident 20110721014159A](https://openairdocs.org/incident/20110721014159A), Jul 21, 2011: Grumman Acft Eng Cor-Schweizer G-164A (N5439), North English, IA, Destroyed. The pilot stated he was landing into the setting sun and his vision was obscured by chemical on the windscreen. The pilot said he was not sure of the details…
- [Accident 20110528009069A](https://openairdocs.org/incident/20110528009069A), May 28, 2011: Grumman Acft Eng Cor-Schweizer G-164A (N9724), Murtaugh, ID, Substantial damage. The pilot was pulling up after making a pass on a field. The engine started to loose power. A load bang and white smoke was seen coming from th back of the…
- [Accident 20110509007699A](https://openairdocs.org/incident/20110509007699A), May 9, 2011: Grumman Acft Eng Cor-Schweizer G-164A (N8930H), Bono, AR, Destroyed. On may 9, 2011, at 1000 hrs CST, N8930H a 1975 Grumman Schweizer G-164A registered to michael wallin, walnut ridge, AR, crashed shortly after takeoff from the…
- [Accident 20110423007479A](https://openairdocs.org/incident/20110423007479A), Apr 23, 2011: Grumman Acft Eng Cor-Schweizer G-164A (N8896H), Belhaven, NC, Destroyed. The aircraft was found lying on its left side in an 800 acre wheat field facing the direction it had been flying. Wheel marks began in the tops of the wheat…
- [Incident 20110402005129I](https://openairdocs.org/incident/20110402005129I), Apr 2, 2011: Grumman Acft Eng Cor-Schweizer G-164A (N8374), Wisner, LA, Minor damage. Aircraft experienced loss of engine power on takeoff and was forced to make an emergency landing in a cornfield at the end of the runway. Pilot stated that…
- [Accident 20100423032969A](https://openairdocs.org/incident/20100423032969A), Apr 23, 2010: Grumman Acf G-164A (N4450), Madera, CA, Substantial damage. The aircraft was being ferried under FAR part 91 when apparently lost engine power while at 1500 feet AGL at cruise altitude. An emergency landing was…
- [Accident 20090908018029A](https://openairdocs.org/incident/20090908018029A), Sep 8, 2009: Scwzer G164A (N6761Q), Scottsbluff, NE, Substantial damage. On September 8, 2009, at 0830 MDT, a Grumman G-164A ag cat, N6761Q, registered to reisig brothers aerial spray inc., lost power during cruise flight returning…
- [Accident 20090812048339A](https://openairdocs.org/incident/20090812048339A), Aug 12, 2009: Grumman Acf G-164A (N9794), Evansville, WI, Destroyed. Pilot reported inability to maintain climb at rotation speed due to inhibited pitch control. Pilot landed straight ahead and upright. Pilot successfully…
- [Accident 20090810014879A](https://openairdocs.org/incident/20090810014879A), Aug 10, 2009: Scwzer G164A (N4598), Harlan, IA, Substantial damage. (-23) The aircraft took off on runway 33 and never left ground effect. The aircraft flew into the corn field at the end of the runway and flipped over.…
- [Incident 20090722017929I](https://openairdocs.org/incident/20090722017929I), Jul 22, 2009: Scwzer G164A (N6894Q), Standley, ND, Minor damage. (-23) ON JULY 22, 2009, AT 1745 HOURS, CENTRAL DAYLIGHT TIME (CDT), A GRUMAN G-164A, N6894q, OPERATED BY A COMMERCIAL PILOT, SUSTAINED MINOR DAMAGE WHEN THE…
- [Accident 20090618010749A](https://openairdocs.org/incident/20090618010749A), Jun 18, 2009: Scwzer G164A (N9723), Yerington, NV, Destroyed. (-23) Aircraft lost altitude and contacted the ground during turn around maneuver while engaged in aerial application.
- [Accident 20080818842649A](https://openairdocs.org/incident/20080818842649A), Aug 18, 2008: Scwzer G164A (N6702Q), Hazelton, ID, Destroyed. (-23) Agricultural operation. On the fourth load of the morning (identical loads) the aircraft failed to gain sufficient airpseed to fly out of ground effect.…
- [Accident 20080806857589A](https://openairdocs.org/incident/20080806857589A), Aug 6, 2008: Grumma G164A (N7487), Walsh, CO, Substantial damage. Pilot was conducting agriculture aerial applications and a cylinder blew on the engine. He attempted an emergency landing in a field. The aircraft struck a…
- [Accident 20080722841579A](https://openairdocs.org/incident/20080722841579A), Jul 22, 2008: Scwzer G164A (N7249), Lake Providenc, LA, Destroyed. (-23) Pilot flew over some trees at the beginning of the pass. Pilot was heavy and was flaring when he realized he was too low. The right main landing gear…
- [Accident 20080520834789A](https://openairdocs.org/incident/20080520834789A), May 20, 2008: Scwzer G164A (N5083), East Bernard, TX, Substantial damage. (-23) During an interview, the pilot stated the aircraft had just been filled with pellet fertilizer. The aircraft fuel tanks were approximately half full. He…

All 739: https://openairdocs.org/model/grumman-acft-eng-cor-schweizer-g-164a/incidents.md

## Service difficulty reports (33)

As reported by operators and repair stations, by the model named in the report.

- [SDR 2017FA0000196](https://openairdocs.org/sdr/2017FA0000196), May 8, 2017: TIRE. FAILED. TIRE BLEW DURING TAKEOFF CAUSING AIRCRAFT TO VEER TO THE RIGHT OF THE RUNWAY. AIRCRAFT HIT A DITCH, AND LEFT WING STRUCK BURM RUPTURING FUEL TANK. AIRCAFT CAUGH
- [SDR 2012FA0000373](https://openairdocs.org/sdr/2012FA0000373), May 27, 2012: HANDLE. BROKEN. ACFT ENGAGED IN AGRICULTURAL OPS. AFTER A PASS ON A FIELD, PILOT ATTEMPTED TO CLOSE HOPPER DOOR WITH DRY RELEASE HANDLE. HANDLE BROKE AT ONE HINGE PIVOT POINT R
- [SDR MWR2008F00000](https://openairdocs.org/sdr/MWR2008F00000), May 13, 2008: CYLINDER. CRACKED. MADE AN EMERGENCY LANDING FOLLOWING AN IN-FLIGHT LOSS OF ENG PWR. LANDED IN A FIELD APPROX .7500 MILE FROM APPROACH END OF AIRPORT. POST INCIDENT INSP REVEALED 
- [SDR 2007FA0000585](https://openairdocs.org/sdr/2007FA0000585), May 7, 2007: BOLT. BROKEN. THE BOLTS FAILED DUE TO LANDING WITH WHEEL LOCKED. THINK THE BOLTS WERE FINE BEFORE THIS INCIDENT. (K)
- [SDR 2007FA0000563](https://openairdocs.org/sdr/2007FA0000563), May 7, 2007: SHAFT. ROUGH. ON DISASSEMBLY, THE SHAFT WAS FOUND TO BE QUIET ROUGH, WHERE THE PARKING BRAKE TAB LEVER 149-1 ENGAGES WITH THE SHAFT. THIS IS NOT APPARENT UNTIL IT IS REMOVED 
- [SDR 2005FA0001258](https://openairdocs.org/sdr/2005FA0001258), Aug 6, 2005: CYLINDER. FAILED. FOUND NR 8 CYLINDER TO HAVE RUPTURED OUTWARD DURING CRASH INVESTIGATION. ENGINE WAS BEING INSPECTED IAW AD. PERHAPS THIS AD NEEDS TO BE RE-VISITED AS THIS PROBL
- [SDR 2005FA0000192](https://openairdocs.org/sdr/2005FA0000192), Feb 7, 2005: CRANKSHAFT. FRACTURED. THE CRANKSHAFT REAR HALF FRACTURED IN TWO, JUST AFT OF THE MASTER ROD BEARING JOURNAL. (K)
- [SDR 2004FA0000764](https://openairdocs.org/sdr/2004FA0000764), Jul 2, 2004: BUSHING. OBSTRUCTED. ENGINE LOST POWER ON TAKE-OFF. PILOT LANDED IN BOG AND FLIPPED OVER. PRELIMINARY INSPECTION SHOWED DAMAGE TO INDUCTION IMPELLER. TEARDOWN REVEALED IMPELLER SHAF
- [SDR 2004FA0000535](https://openairdocs.org/sdr/2004FA0000535), Jun 23, 2004: BOLT. SHEARED. AIRCRAFT WAS LOADED WITH 1600LBS OF FERTILIZER AND WAS TAKING OFF TO THE SOUTH ON A DIRT RUNWAY. PILOT WAS APPROACHING 65 MPH, WHEN THE RT MAIN WHEEL AND TIRE S
- [SDR 2003FA0000943](https://openairdocs.org/sdr/2003FA0000943), Aug 16, 2003: CYLINDER. CRACKED. FOUND ALUMINUM CHIPS IN SCREEN. INTERNAL ENGINE INSPECTION REVEALED A 5 INCH LONG CRACK IN THE NR 5 CYLINDER SKIRT.
- [SDR RCO2002F00001](https://openairdocs.org/sdr/RCO2002F00001), May 23, 2002: IGNITER. BROKEN. DURING A SCHEDULED PHASE INSPECTION ON THIS AIRCRAFT, THE IGNITERS WERE REMOVED FOR TEST AND WEAR CHECK. ONE IGNITOR WAS MISSING THE CENTER ELECTRODE. THIS PART
- [SDR AUS20011460](https://openairdocs.org/sdr/AUS20011460), Dec 2, 2001: PROPELLER. FAULTY. (AUS) THE FOLLOWING DEFECTS WERE FOUND ON THE PROPELLER WHEN RECEIVED FOR OVERHAUL:-1. ZERO BEARING TENSION ON BOTH BLADES2. REAR BARREL HALF HAS BEEN DRILLED, 
- [SDR 20010501CW006](https://openairdocs.org/sdr/20010501CW006), Mar 13, 2001: CYLINDER. CRACKED. NO RECORDS ON CYLINDERS. AIRCRAFT LOST POWER AFTER TAKE OFF AND LANDED LONG, RAN INTO WOODS (DESTROYED AIRCRAFT) PILOT UNHURT. INVESTIGATION REVEALED NR 2 ENGIN
- [SDR 20000504SH011](https://openairdocs.org/sdr/20000504SH011), Mar 3, 2000: GEAR. FAILED. AIRCRAFT WAS INVOLVED IN PART 137 OPERATIONS, DURING A TAKEOFF, THE ENGINE STARTED TO MIS-FIRE AND THE PILOT ELECTED TO ABORT TAKEOFF. AIRCRAFT OVER-RAN THE RUN
- [SDR 99ZZZX3065](https://openairdocs.org/sdr/99ZZZX3065), Jul 6, 1999: IMPELLER SHAFT. BROKEN. PRIOR TO DISASSEMBLY, A 'GRATING' OR 'RATCHETING' NOISE COULD BE HEARD AT A CONSTANT LOCATION DURING CRANKSHAFT ROTATION WITH THE NOSE OF THE ENGINE RACING DOWN
- [SDR 20000714SH009](https://openairdocs.org/sdr/20000714SH009), Apr 15, 1999: RUDDER. CORRODED. AN INTERNAL INSPECTION OF THE RUDDER SPAR RECEIVED CORROSION. AD 78-08-09 REQUIRES AN EXTERNAL VISUAL INSPECTION EACH 300 HRS. SUBMITTER RECOMMENDED AN INTERNAL
- [SDR CA980610012](https://openairdocs.org/sdr/CA980610012), Jun 3, 1998: BLADE. CORRODED. (CAN) PROPELLER RECEIVED FOR CORROSION INSPECTION. CORROSION FOUND BORES WERE POLISHED, FILLETS MACHINED, LEADING EDGE FILED, THRUST WASHED GROUND AND BLADE ANO
- [SDR CA980608010](https://openairdocs.org/sdr/CA980608010), Jun 1, 1998: BLADE. DAMAGE. (CAN) PROPELLER RECEIVED FOR CORROSION INSPECTION. PROPELLER BLADE FOUND WITH STONE DAMAGE AND THE CYLINDER WAS FOUND CORRODED. THE PROP BLADE WAS TRIMMED AND A
- [SDR 98ZZZX2164](https://openairdocs.org/sdr/98ZZZX2164), May 18, 1998: CYLINDER. CRACKED. INSPECTION FOUND NR 4 CYLINDER CRACKED IN ROCKER BOSS AREA.
- [SDR 97ZZZX3942](https://openairdocs.org/sdr/97ZZZX3942), Aug 12, 1997: SUPERCHARGER. BEARING FAILED. PLASTIC BEARING CAGE FAILED. CAUSED BEARING TO FAIL RESULTING IN TOTAL SUPERCHARGER FAILURE.
- [SDR 97ZZZX3889](https://openairdocs.org/sdr/97ZZZX3889), Aug 1, 1997: BRAKE ASSY. NOT MODIFIED. INSPECTION FINDING THAT AG CATS 'G164A' MANUFACTURED PRIOR TO FEBRUARY 15, 1967, HAVE NOT BEEN MODIFIED PER ENGINEERING CHANGE ORDER S164-1845. CHANGE PREVENTS 
- [SDR 97ZZZX1320](https://openairdocs.org/sdr/97ZZZX1320), Mar 1, 1997: GAUGE. READS LOW. INVESTIGATION FOR CONTINUING CYLINDER PROBLEMS, CRACKS, ETC., FOUND MANIFOLD PRESSURE GAUGE READING LOW. VERIFIED INCORRECT READING PER BARO PRESSURE. SUSPECT O
- [SDR 97ZZZX1064](https://openairdocs.org/sdr/97ZZZX1064), Sep 15, 1996: CYLINDER. CRACKED. INSPECTION FOUND NR 4 CYLINDER CRACKED AROUND HEAD OF CYLINDER JUST ABOVE THE TOP OF THE CYLINDER BARREL.
- [SDR 96ZZZX3932](https://openairdocs.org/sdr/96ZZZX3932), Jul 22, 1996: CYLINDER. CRACKED. ENGINE INSPECTION FOUND NR 1 CYLINDER HEAD HAD CRACKED FROM FORWARD SPARK PLUG BOSS UP OVER CENTER OF CYLINDER HEAD AROUND BELOW EXHAUST PORT, FORWARD AT CYLIND
- [SDR 96ZZZX5593](https://openairdocs.org/sdr/96ZZZX5593), Jul 18, 1996: VALVE. STRETCHED. DURING SPRAY APPLICATION, CYLINDER HOLD-DOWN STUDS SHEARED 8 OF 10. THE CYLINDER CAME LOOSE RESULTING IN LOSS OF POWER AND FORCED PRECAUTIONARY LANDING. NO RECO
- [SDR 96ZZZX3813](https://openairdocs.org/sdr/96ZZZX3813), Jun 10, 1996: CYLINDER. HEAD LEAKAGE. OVER LAST 200 HOURS, CYLINDER HEAD SEPARATED ON 3 CYLINDERS IN FLIGHT OR ON TAKEOFF. THE 4TH CYLINDER HAD STAINS AND LEAKAGE AND REMOVED BEFORE FAILURES, BUT WA
- [SDR 96ZZZX2997](https://openairdocs.org/sdr/96ZZZX2997), May 17, 1996: PISTON. RING BROKE. FIRST OR SECOND COMPRESSION RING BROKE CAUSING RING LANDS TO WEAR BETWEEN FIRST AND SECOND RING LAND AND THROUGH PISTON HEAD. COMBUSTION HEAT BURNED HOLE LARGER
- [SDR 96ZZZX2960](https://openairdocs.org/sdr/96ZZZX2960), May 14, 1996: CYLINDER. CRACKED. PILOT EXPERIENCED POPPING, MISFIRING, AND POWER LOSS DURING TAKEOFF. AN UNSUCCESSFUL OFF AIRPORT LANDING MADE. AIRCRAFT FLIPPED OVER AND WAS SUBSTANTIALLY DAMAG
- [SDR 96ZZZX3561](https://openairdocs.org/sdr/96ZZZX3561), May 6, 1996: CYLINDER. CRACKED. INSPECTION FOUND NR 1 CYLINDER CRACKED HORIZONTALLY THROUGH SPARK PLUG BUSHING ON FORWARD FACE.
- [SDR 97ZZZX423](https://openairdocs.org/sdr/97ZZZX423), May 1, 1996: MASTER CYL. SCREWS FAILED. AFTER LANDING, THE PILOT WAS TURNING THE AIRPLANE AROUND ON THE GROUND TO TAXI BACK FOR ANOTHER LOAD, WHEN THE LEFT BRAKE PEDAL TIPPED FORWARD BEYOND THE NORMAL
- [SDR 96ZZZX673](https://openairdocs.org/sdr/96ZZZX673), Dec 26, 1995: STRUT. CORRODED. DURING ANNUAL INSPECTION, A RIVET HEAD FOUND MISSING FROM LOWER FITTING ON THE LT 'N' STRUT. DURING ATTEMPT TO REPAIR, STRUT WAS REMOVED AND SEVERE CORROSION WA
- [SDR 95ZZZX4489](https://openairdocs.org/sdr/95ZZZX4489), Jul 27, 1995: CYLINDER. FAILED. CYLINDER HEAD HAD CRACKED ON THE EXHAUST ROCKER BOX ASSEMBLY AREA CAUSING ENGINE TO QUIT AND AIRCRAFT CRASHED.
- [SDR 95ZZZX1307](https://openairdocs.org/sdr/95ZZZX1307), Feb 14, 1995: SKIN. CRACKED. CRACK IN WING SKIN, EMANATING FROM NOSE PIECE SUPPORT OF AUTO FLAGGER. THIS ITEM INSTALLED IN WING SKIN AFT OF FRONT SPAR. SUBMITTER STATED DRAWING REQUIRES THI

## STCs that may be installed (OpenAirDocs) (137, 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 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 SA04652CH](https://openairdocs.org/stc/SA04652CH): To allow use of 100R grade aviation fuel meeting Swift Fuel, LLC specification. Swift Fuels LLC
- [STC SA800EA](https://openairdocs.org/stc/SA800EA): Installation of Whelen Anti-Collision, Position, or Anti-Collision/Position Light System, and applicable associated power supplies. Whelen Aerospace Technologies
- [STC SA1377GL](https://openairdocs.org/stc/SA1377GL): Replace existing Pratt & Whitney (P & W) Model R-985 or R-1340 reciprocating engine installation installation with P & W (Canada) turbopropeller engine (Model PT6A-6B, -11, -11AG, -15AG, -20, -20A, -20B, -6/C20, -21, -27, -28, -34, -34AG, or -135) and Hartzell propeller (Model HC-BJTN-3 Hub and Model T10282 (+4) or T10282(N) (+4) Blades). Hershey Flying and Spraying Service, Inc
- [STC SA5581SW](https://openairdocs.org/stc/SA5581SW): Installation of ALCOR true-flow/ totalizer system. Alcor LLC. Lists G-164 Series
- [STC SA1102SO](https://openairdocs.org/stc/SA1102SO): Installation of a 360-gallon agricultural spray dispensing hopper. Texas Transland LLC
- [STC SA1128SO](https://openairdocs.org/stc/SA1128SO): Installation of replacement fiberglass fuselage skin panels. Approval limited to serial number 1107 ONLY. Texas Transland LLC
- [STC SA1129SO](https://openairdocs.org/stc/SA1129SO): Installation of a 320 gallon agricultural spray dispensing hopper. Texas Transland LLC
- [STC SA1131SO](https://openairdocs.org/stc/SA1131SO): Installation of replacement fiberglass fuselage skin panels. Texas Transland LLC
- [STC SA01240SE](https://openairdocs.org/stc/SA01240SE): Installation of secondary voltage indication system. Visual Instruments LLC
- [STC SA01757WI](https://openairdocs.org/stc/SA01757WI): To allow the use of UL91 or UL94 (minimum) grade aviation fuel. Swift Fuels LLC
- [STC SA4503NM](https://openairdocs.org/stc/SA4503NM): Remove original cloth covering and install Ceconite covering. Ceconite Division of Poly-Fiber Inc
- [STC SA02266SE](https://openairdocs.org/stc/SA02266SE): Installation of a Lever Throttle Quadrant. Kawak Aviation Technologies Inc
- [STC SA04776NY](https://openairdocs.org/stc/SA04776NY): The HIPEC Covering and Finishing System must be performed and maintained. HIPEC Aircraft Coatings Inc
- [STC SA5783NM](https://openairdocs.org/stc/SA5783NM): Fabrication of Onboard Systems Model 7 CROPHAWK spray flow measuring system. Onboard Systems International
- [STC SA1151NW](https://openairdocs.org/stc/SA1151NW): Installation of the Flight Grip Model 135 Control Stick Grip. Air Products & Parts LLC
- [STC SA00711CH](https://openairdocs.org/stc/SA00711CH): Install replacement tail landing gear spring described by Drawing 5480, rev. E, dated August 12, 1996, or later FAA approved revisions. Hershey Flying Service Inc
- [STC SA00881CH](https://openairdocs.org/stc/SA00881CH): Install rudder servo tab. Hershey Flying Service Inc
- [STC SA431CH](https://openairdocs.org/stc/SA431CH): Install replacement main landing gear spring (leg). Hershey Flying Service Inc
- [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 SA01027CH](https://openairdocs.org/stc/SA01027CH): Installation of GE Aviation Czech s.r.o. Model M601E-11, M601D-11, H75-100, H75-200, H80, H80-100 and H80-200, Pratt & Whitney Canada Corp. Models PT6A-34, PT6A-34AG, PT6A-42 and PT6A-42AG, the AVIA Propeller Ltd. Models V510, V510AG and V508E-AG and Hartzell Propellers Models HC-B4TW-3, HC-B3TN-3AE and HC-B3TN-3 in accordance with Turbine Conversions Drawing List, Report 3000, Revision C, dated September 27, 2018, or later FAA approved revision. Turbine Conversions Ltd
- [STC SA01688WI](https://openairdocs.org/stc/SA01688WI): Installation of Pratt & Whitney R-985-AN14B or R-985-AN1 engine modified for fuel injection. A & L Aircraft Parts Inc
- [STC SA5190NM](https://openairdocs.org/stc/SA5190NM): Installation of Gustin Aviation chip detector light system. A & L Aircraft Parts Inc
- [STC SA00344BO PAGE 1](https://openairdocs.org/stc/SA00344BO%20PAGE%201): Installation of Parmetheus Plus LED PAR36 and PAR46 taxi and landing lights. Whelen Aerospace Technologies
- [STC SA1292NW](https://openairdocs.org/stc/SA1292NW): Installation of Blue Mountain Aviation Night Lights Kit (including instrument panel lights) for spraying. Blue Mountain Aero LLC
- [STC SA6070NM](https://openairdocs.org/stc/SA6070NM): Installation of a 'quick-disconnect drain plug' on the engine rocker sump for the oil drain retrieval system after engine shutdown. West Coast Air Creations
- [STC SA01282NY](https://openairdocs.org/stc/SA01282NY): Installation of Airwolf remote mounted engine oil filter kit AFC-K015 on aircraft powered by Pratt & Whitney radial reciprocating engine Series R-985, R-1340 and R-1830. Airwolf Filter Corporation
- [STC SA00009WI](https://openairdocs.org/stc/SA00009WI): Change belly skins from aluminum to stainless steel. Hershey Flying Service Inc
- [STC SA1754GL](https://openairdocs.org/stc/SA1754GL): Install aileron servo tabs. Hershey Flying Service Inc
- [STC SA2226CE](https://openairdocs.org/stc/SA2226CE): Convert the vertical fin and rudder to the configuration of the Model G-164B (S/Ns above 708B). (G-164B S/N'S BELOW 709B). Hershey Flying Service Inc
- [STC SA2254CE](https://openairdocs.org/stc/SA2254CE): Installation of replacement wing tips. Hershey Flying Service Inc
- [STC SA2271CE](https://openairdocs.org/stc/SA2271CE): Installation of additional wing fuel tanks. Hershey Flying Service Inc
- [STC SA2273CE](https://openairdocs.org/stc/SA2273CE): Installation of G-164B wings on aircraft previously modified by STC SA3645SW. Hershey Flying Service Inc
- [STC SA3645SW](https://openairdocs.org/stc/SA3645SW): Widen fuselage hopper in accordance with data listed on S & R Aircraft FAT-CAT Drawing List Revision J dated August 8, 1986. Limited to serial numbers 1B through 548B only. Hershey Flying Service Inc
- [STC SA5923SW](https://openairdocs.org/stc/SA5923SW): Installation of modifications to align the vertical control surface with airplane centerline. Hershey Flying Service Inc
- [STC SA02212AK](https://openairdocs.org/stc/SA02212AK): Replacement of existing landing and/or taxi light reflector and bulbs with high intensity discharge (HID) lighting systems. Seaplanes North LLC
- [STC SA663GL](https://openairdocs.org/stc/SA663GL): To install a scavenge oil filter system in G-164A and G-164B aircraft with P&W R985 or R1340 engines. Airwolf Filter Corp
- [STC SA2486CE](https://openairdocs.org/stc/SA2486CE): Operation of airplane on water or alcohol (methanol) and water mixture injected into engine as a cooling agent. Petersen Aviation Inc
- [STC SA02428SE](https://openairdocs.org/stc/SA02428SE): Installation of an Air Stream Switch for an electric time recording device on non-pressurized aircraft. Henry F Rogers/David E Polley
- [STC SA00478CH](https://openairdocs.org/stc/SA00478CH): Installation of Cooper Superflite 102 Fabric. Aviation Products Systems Inc
- [STC SA2015WE](https://openairdocs.org/stc/SA2015WE): The 12 volt 24 volt D.C. electrical generating system is replaced by an alternator system. Hartzell Engine Technologies, LLC
- [STC SA02283SE PAGE 1](https://openairdocs.org/stc/SA02283SE%20PAGE%201): Installation of Electronics International Inc. Glass Panel Engine Monitor (with In Flight Data) CGR-30P. Electronics International Inc
- [STC ST03554CH](https://openairdocs.org/stc/ST03554CH): Installation of Rotary Gatekeeper and provisions equipment. Turbine Conversions Ltd
- [STC SA02402SE PAGE 1](https://openairdocs.org/stc/SA02402SE%20PAGE%201): Installation of Electronics International Inc. Glass Panel Engine Monitor (with In-Flight Data) CGR-30C. Electronics International Inc
- [STC SA2444SW](https://openairdocs.org/stc/SA2444SW): Installation of P&WACL PT6A-34, -34AG, -15AG, -20A, -41, -41G, -36, -135, -135A, or -28 engine. Turbine Conversions Ltd
- [STC SA1571SO](https://openairdocs.org/stc/SA1571SO): Installation of Duke Solid Chemical Dispersal System in accordance with Duke Drawing Number 10102, dated September 21, 1983, or later FAA approved revisions. Turbine Conversions Ltd
- [STC SA4942SW](https://openairdocs.org/stc/SA4942SW): Installation of Vortex control wing tip in accordance with Frakes Aviation Drawing No. FA-7042 dated 11/24/82, or later FAA approved revision. Turbine Conversions Ltd
- [STC SA02985CH](https://openairdocs.org/stc/SA02985CH): Installation of a Cool Start System in accordance with Installation Instructions , Revision A, dated April 14, 2011, or later FAA Approved revision. Turbine Conversions Ltd
- [STC SA2700SW](https://openairdocs.org/stc/SA2700SW): Installation of geared elevator tab according to Drawing FA-7023, Revision F, dated 11/28/77, Sheets 1 through 3; E.O. s FA-7023G dated 1/23/78; FA-7023H (6 sheets) dated 3/24/78, or later FAA approved revision. Turbine Conversions Ltd

All 137: https://openairdocs.org/model/grumman-acft-eng-cor-schweizer-g-164a/stcs.md

## PMA parts (OpenAirDocs) (284, 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/DRSDOCID109885017320260806152354.0001): Fuel Quantity Indication Placard. Swift Fuels, LLC · PMA PQ04423CE · Modification part · Jul 20, 2026
- [S1069](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID107551218620260806152259.0001): 100R Fuel Placard. Swift Fuels, LLC · PMA PQ04423CE · Modification part · Jul 20, 2026
- [066-108](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID190902861520260728151445.0001): Brake Lining. Game Aerospace, LLC · PMA PQ00052CB · Replaces Cleveland Wheels and Brakes P/N… · Jun 9, 2026
- [066-001](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID106738316120260723131530.0001): Rivet. Game Aerospace, LLC · PMA PQ00052CB · Replaces Cleveland Wheels and Brakes P/N… · Jun 9, 2026
- [RAP164-03006](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID156529569920260722154720.0001): Brake Disc. Rapco Inc. · PMA PQ2101CE · Replaces 164-03006 · Jun 3, 2026
- [APS067-06300](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID189029067720260313134729.0001): Spacer. Airforms LLC · PMA PQ2644CE · Replaces 067-06300 · Mar 9, 2026
- [APS161-03600](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID184803592020260313134722.0001): Inner Wheel Half. Airforms LLC · PMA PQ2644CE · Replaces 161-03600, 161-03601 · Mar 9, 2026
- [APS162-03400](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID174250365120260313134724.0001): Outer Wheel Half. Airforms LLC · PMA PQ2644CE · Replaces 162-03400, 161-03401 · Mar 9, 2026
- [APS153-00900](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID148087840020260313134731.0001): Ring-Grease Seal. Airforms LLC · PMA PQ2644CE · Replaces 153-00900 · Mar 9, 2026
- [APS158-00300](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID142152121920260313134739.0001): Hub Cap. Airforms LLC · PMA PQ2644CE · Replaces 158-00300 · Mar 9, 2026
- [APS40-101](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID141501016720260313134719.0001): 7.50-10 Wheel Assy. Airforms LLC · PMA PQ2644CE · Replaces 40-101, 40-101D · Mar 9, 2026
- [APS214-01300](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID139995136420260313134726.0001): Cup-Bearing. Airforms LLC · PMA PQ2644CE · Replaces 214-01300, LM29710-20629, 214-30795-1 · Mar 9, 2026
- [APS155-00100](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID112443501620260313134734.0001): Snap Ring. Airforms LLC · PMA PQ2644CE · Replaces 155-00100 · Mar 9, 2026
- [APS214-01400](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID103608451820260313134736.0001): Cone-Bearing. Airforms LLC · PMA PQ2644CE · Replaces 214-01400, LM29749-20629, 214-30795-2 · Mar 9, 2026
- [P163Z](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID185199978920260423211207.0001): Leaded and Unleaded Automotive Gasoline. Air Plains Services Corp · PMA PQ3524CE · Modification part · Aug 29, 2025
- [MDL TD 031851](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID175665935320250508133538.0001): VA-1A( )AndAccessories. Electronics International Inc · PMA PQ0088NM · Modification part · Apr 10, 2025
- [01-0790906-00](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID117915086020220706160041.0001): LED Landing Light. Whelen Aerospace Technologies · PMA PQ1372CE · Modification part · Jun 21, 2022
- [R1224J](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID841402159820211209184321.0001): Alternator Controller (Voltage Regulator). Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces J12M24SP · Dec 1, 2021
- [R1224J](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID398534719420211209184320.0001): Alternator Controller (Voltage Regulator). Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces J12M20SP · Dec 1, 2021
- [No part number](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID546798817920210622142446.0001): AeroLEDs LLC · PMA PQ5259NM · Mar 11, 2021
- [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
- [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
- [01-0771833-10](https://drs.faa.gov/browse/excelExternalWindow/D0F0E113B870DF1C86258557004EB8E0.0001): LED Landing Light. Whelen Aerospace Technologies · PMA PQ1372CE · Modification part · May 30, 2019
- [01-0771833-15](https://drs.faa.gov/browse/excelExternalWindow/CB6A5B42DF6A574686258557004EB925.0001): LED Landing Light. Whelen Aerospace Technologies · PMA PQ1372CE · Modification part · May 30, 2019
- [01-0790750-10](https://drs.faa.gov/browse/excelExternalWindow/8FBCEA35A3837D6386258557004EB9D7.0001): LED Landing Light. Whelen Aerospace Technologies · PMA PQ1372CE · Modification part · May 30, 2019
- [01-0790750-20](https://drs.faa.gov/browse/excelExternalWindow/5919E033D600DA3386258557004EBA0C.0001): LED Landing Light. Whelen Aerospace Technologies · PMA PQ1372CE · Modification part · May 30, 2019
- [87-05208-001](https://drs.faa.gov/browse/excelExternalWindow/C4B8A8A2B2422B728625822E007853B6.0001): Assembly, Light, PAR 46 Landing. Astronics Luminescent Systems Inc · PMA PQ0786NE · Replaces 01-0790750-20 · Jan 23, 2018
- [87-05207-002](https://drs.faa.gov/browse/excelExternalWindow/4BE4BA39295AB01E862581760058C64D.0001): Assembly, Light, PAR 36 Taxi. Astronics Luminescent Systems Inc · PMA PQ0786NE · Replaces 01-0771833-25 · Aug 1, 2017
- [87-05207-001](https://drs.faa.gov/browse/excelExternalWindow/4ACD6BDF5990D9C7862581760058C571.0001): Assembly, Light, PAR 36 Landing. Astronics Luminescent Systems Inc · PMA PQ0786NE · Replaces 01-0771833-20 · Aug 1, 2017
- [01-0771833-20](https://drs.faa.gov/browse/excelExternalWindow/C4A392C20DA3333A86257FCC006EBC03.0001): LED Landing Light. Whelen Engineering Co Inc · PMA PQ0610NE · Modification part · Apr 20, 2016
- [01-0771833-25](https://drs.faa.gov/browse/excelExternalWindow/618915409FDEC97186257FCC006EBC05.0001): LED Taxi Light. Whelen Engineering Co Inc · PMA PQ0610NE · Modification part · Apr 20, 2016
- [01-0771833-15](https://drs.faa.gov/browse/excelExternalWindow/466B93ACC46B636486257FCC006EBC01.0001): LED Taxi Light. Whelen Engineering Co Inc · PMA PQ0610NE · Modification part · Apr 20, 2016
- [01-0771833-10](https://drs.faa.gov/browse/excelExternalWindow/3073DD83C9E2984D86257FCC006EBBFD.0001): LED Landing Light. Whelen Engineering Co Inc · PMA PQ0610NE · Modification part · Apr 20, 2016
- [01-0790750-20](https://drs.faa.gov/browse/excelExternalWindow/2D8AB0D7C6000CA786257FCA00724738.0001): LED Landing Light. Whelen Engineering Co Inc · PMA PQ0610NE · Modification part · Apr 20, 2016
- [01-0790750-10](https://drs.faa.gov/browse/excelExternalWindow/0ABFC613100772D586257FCA00724733.0001): LED Landing Light. Whelen Engineering Co Inc · PMA PQ0610NE · Modification part · Apr 20, 2016
- [MDL 02041301](https://drs.faa.gov/browse/excelExternalWindow/58C1AF422F750AEE86257E28005752C8.0001): CGR-30( ) and Accessories. Electronics International Inc · PMA PQ0088NM · Modification part · Mar 4, 2015
- [01-0771833-25](https://drs.faa.gov/browse/excelExternalWindow/C9CCFBAEBBB8E59786257DA40070CDE7.0001): LED Taxi Light. Whelen Engineering Co Inc · PMA PQ0610NE · Modification part · Nov 17, 2014
- [01-0790750-20](https://drs.faa.gov/browse/excelExternalWindow/8BABE61FB3A3B87486257DA40070CF70.0001): LED Landing Light. Whelen Engineering Co Inc · PMA PQ0610NE · Modification part · Nov 17, 2014
- [01-0790750-10](https://drs.faa.gov/browse/excelExternalWindow/710F81D464DB10C086257DA40070CE6C.0001): LED Landing Light. Whelen Engineering Co Inc · PMA PQ0610NE · Modification part · Nov 17, 2014
- [01-0771833-10](https://drs.faa.gov/browse/excelExternalWindow/531D5DFD7F5CEFD186257DA40070CC32.0001): LED Landing Light. Whelen Engineering Co Inc · PMA PQ0610NE · Modification part · Nov 17, 2014

All of them: https://openairdocs.org/model/grumman-acft-eng-cor-schweizer-g-164a/pma.md

## The same model under other registry codes

Amateur-built copies and renamed makers get their own codes.

- [Grumman G-164A](https://openairdocs.org/model/grumman-g-164a): 63 registered aircraft, registry code 3952704
- [Grumman American Avn. G-164A](https://openairdocs.org/model/grumman-american-avn-g-164a): 3 registered aircraft, registry code 3960202
- [Schweizer G164A](https://openairdocs.org/model/schweizer-g164a): 1 registered aircraft, registry code 8059053

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