# Grumman Acft ENG Cor-Schweizer G-164B - Type: Aircraft model (FAA registry) - Registry code: 3952802 - Manufacturer (registry): GRUMMAN ACFT ENG COR-SCHWEIZER - Model: G-164B - Aircraft type: Fixed wing single engine - Category: Airplane - Engines: 1 · Reciprocating - Seats: 1 - Weight class: Up to 12,499 lb - Cruise speed: 80 mph - Certification: Type certificated - Data sheet: [TCDS 1A16](https://openairdocs.org/tcds/1A16) (OpenAirDocs) - Holder: Allied Ag Cat Productions Inc. - Registered aircraft: 157 - Page: https://openairdocs.org/model/grumman-acft-eng-cor-schweizer-g-164b 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 82-13-06](https://openairdocs.org/ad/82-13-06): Aileron Bellcrank Inspection · Allied Ag Cat Productions G-164B, G-164B-15T, G-164B-20T and 5 more. Effective Jul 5, 1982 - [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 76-21-03](https://openairdocs.org/ad/76-21-03): Main Landing Gear Struts · Modified landing gear (Frenco STC SA647WE). Effective Oct 20, 1976 - [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 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 (157, first 50) - [N135VA](https://openairdocs.org/aircraft/N135VA): [Wallace Aviation Inc](https://openairdocs.org/faa-owner/WALLACE%20AVIATION%20INC), [Wallace, NE](https://openairdocs.org/faa-place/NE/Wallace), built 1976, S/N 27B - [N164AP](https://openairdocs.org/aircraft/N164AP): [Elwood Farms Inc](https://openairdocs.org/faa-owner/ELWOOD%20FARMS%20INC), [Levelland, TX](https://openairdocs.org/faa-place/TX/Levelland), built 1977, S/N 1706 - [N164TN](https://openairdocs.org/aircraft/N164TN): [Buntings Dusting Inc](https://openairdocs.org/faa-owner/BUNTINGS%20DUSTING%20INC), [Berlin, MD](https://openairdocs.org/faa-place/MD/Berlin), built 1978, S/N 412B - [N211ER](https://openairdocs.org/aircraft/N211ER): [Morgans Flying Service LLC](https://openairdocs.org/faa-owner/MORGANS%20FLYING%20SERVICE%20LLC), [Morse, LA](https://openairdocs.org/faa-place/LA/Morse), built 1977, S/N 254B - [N211JM](https://openairdocs.org/aircraft/N211JM): [Sanderson Grain Inc](https://openairdocs.org/faa-owner/SANDERSON%20GRAIN%20INC), [Springlake, TX](https://openairdocs.org/faa-place/TX/Springlake), built 1976, S/N 69B - [N342KG](https://openairdocs.org/aircraft/N342KG): [Aviation Services Of Grady County Inc](https://openairdocs.org/faa-owner/AVIATION%20SERVICES%20OF%20GRADY%20COUNTY%20INC), [Pelham, GA](https://openairdocs.org/faa-place/GA/Pelham), built 1977, S/N 263B - [N3626G](https://openairdocs.org/aircraft/N3626G): [Sky Tractor LLC](https://openairdocs.org/faa-owner/SKY%20TRACTOR%20LLC), [Hillsboro, ND](https://openairdocs.org/faa-place/ND/Hillsboro), S/N 718B - [N36270](https://openairdocs.org/aircraft/N36270): [Gilland Jonathan R](https://openairdocs.org/faa-owner/GILLAND%20JONATHAN%20R), [Elkton, TN](https://openairdocs.org/faa-place/TN/Elkton), S/N 734B - [N41844](https://openairdocs.org/aircraft/N41844): [Todd Greggory S](https://openairdocs.org/faa-owner/TODD%20GREGGORY%20S), [Ankeny, IA](https://openairdocs.org/faa-place/IA/Ankeny), S/N 385B - [N440ET](https://openairdocs.org/aircraft/N440ET): [Hoppe Air LLC](https://openairdocs.org/faa-owner/HOPPE%20AIR%20LLC), [Beaman, IA](https://openairdocs.org/faa-place/IA/Beaman), built 1977, S/N 222B - [N447TA](https://openairdocs.org/aircraft/N447TA): [Thompson Aero Inc](https://openairdocs.org/faa-owner/THOMPSON%20AERO%20INC), [Amana, IA](https://openairdocs.org/faa-place/IA/Amana), built 1977, S/N 187B - [N48348](https://openairdocs.org/aircraft/N48348): [Sug-Air LLC](https://openairdocs.org/faa-owner/SUG-AIR%20LLC), [Lubbock, TX](https://openairdocs.org/faa-place/TX/Lubbock), S/N 9B - [N48372](https://openairdocs.org/aircraft/N48372): [Farrell Drew M](https://openairdocs.org/faa-owner/FARRELL%20DREW%20M), [Maryville, MO](https://openairdocs.org/faa-place/MO/Maryville), built 1976, S/N 12B - [N48413](https://openairdocs.org/aircraft/N48413): [Bayou Dusters LLC](https://openairdocs.org/faa-owner/BAYOU%20DUSTERS%20LLC), [Moreauville, LA](https://openairdocs.org/faa-place/LA/Moreauville), built 1976, S/N 16B - [N48423](https://openairdocs.org/aircraft/N48423): [Thompson Frank L](https://openairdocs.org/faa-owner/THOMPSON%20FRANK%20L), [Weiser, ID](https://openairdocs.org/faa-place/ID/Weiser), built 1976, S/N 18B - [N48436](https://openairdocs.org/aircraft/N48436): [Wakefield John DBA](https://openairdocs.org/faa-owner/WAKEFIELD%20JOHN%20DBA), [Cooperstown, ND](https://openairdocs.org/faa-place/ND/Cooperstown), built 1976, S/N 78B - [N48445](https://openairdocs.org/aircraft/N48445): [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 21B - [N48449](https://openairdocs.org/aircraft/N48449): [Lewis Flying & Maintenance Svc](https://openairdocs.org/faa-owner/LEWIS%20FLYING%20%26%20MAINTENANCE%20SVC), [Morse, LA](https://openairdocs.org/faa-place/LA/Morse), built 1976, S/N 23B - [N48452](https://openairdocs.org/aircraft/N48452): [Jones Aviation Inc](https://openairdocs.org/faa-owner/JONES%20AVIATION%20INC), [Biggs, CA](https://openairdocs.org/faa-place/CA/Biggs), built 1976, S/N 24B - [N48455](https://openairdocs.org/aircraft/N48455): [Crawford Aviation Services LLC](https://openairdocs.org/faa-owner/CRAWFORD%20AVIATION%20SERVICES%20LLC), [Flagstaff, AZ](https://openairdocs.org/faa-place/AZ/Flagstaff), built 1976, S/N 28B - [N48474](https://openairdocs.org/aircraft/N48474): [Albright Frank E](https://openairdocs.org/faa-owner/ALBRIGHT%20FRANK%20E), [Elba, AL](https://openairdocs.org/faa-place/AL/Elba), built 1976, S/N 32B - [N48484](https://openairdocs.org/aircraft/N48484): [Jones Aviation Inc](https://openairdocs.org/faa-owner/JONES%20AVIATION%20INC), [Biggs, CA](https://openairdocs.org/faa-place/CA/Biggs), S/N 43B - [N48492](https://openairdocs.org/aircraft/N48492): [D C Applicator](https://openairdocs.org/faa-owner/D%20C%20APPLICATOR), [Brentwood, CA](https://openairdocs.org/faa-place/CA/Brentwood), built 1976, S/N 47B - [N48494](https://openairdocs.org/aircraft/N48494): [Lewis Flying & Maintenance Svc](https://openairdocs.org/faa-owner/LEWIS%20FLYING%20%26%20MAINTENANCE%20SVC), [Morse, LA](https://openairdocs.org/faa-place/LA/Morse), built 1976, S/N 48B - [N48505](https://openairdocs.org/aircraft/N48505): [Koch Richard N](https://openairdocs.org/faa-owner/KOCH%20RICHARD%20N), [Le Roy, MN](https://openairdocs.org/faa-place/MN/Le%20Roy), built 1976, S/N 56B - [N48518](https://openairdocs.org/aircraft/N48518): S/N 61B, N-number assigned, not yet registered - [N48519](https://openairdocs.org/aircraft/N48519): [Buntings Dusting Inc](https://openairdocs.org/faa-owner/BUNTINGS%20DUSTING%20INC), [Berlin, MD](https://openairdocs.org/faa-place/MD/Berlin), built 1976, S/N 42B - [N48534](https://openairdocs.org/aircraft/N48534): [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 65B - [N48542](https://openairdocs.org/aircraft/N48542): [Buntings Dusting Inc](https://openairdocs.org/faa-owner/BUNTINGS%20DUSTING%20INC), [Berlin, MD](https://openairdocs.org/faa-place/MD/Berlin), built 1976, S/N 66B - [N48547](https://openairdocs.org/aircraft/N48547): [Magnum Aviation LLC](https://openairdocs.org/faa-owner/MAGNUM%20AVIATION%20LLC), [Goff, KS](https://openairdocs.org/faa-place/KS/Goff), built 1976, S/N 70B - [N48551](https://openairdocs.org/aircraft/N48551): [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 1976, S/N 71B - [N48559](https://openairdocs.org/aircraft/N48559): [Fountain Inc](https://openairdocs.org/faa-owner/FOUNTAIN%20INC), [Moscow, ID](https://openairdocs.org/faa-place/ID/Moscow), built 1976, S/N 73B - [N48614](https://openairdocs.org/aircraft/N48614): [Red Willow Rescue Inc](https://openairdocs.org/faa-owner/RED%20WILLOW%20RESCUE%20INC), [Cooperstown, ND](https://openairdocs.org/faa-place/ND/Cooperstown), built 1976, S/N 86B - [N48625](https://openairdocs.org/aircraft/N48625): [Albertson James M](https://openairdocs.org/faa-owner/ALBERTSON%20JAMES%20M), [Slocomb, AL](https://openairdocs.org/faa-place/AL/Slocomb), built 1976, S/N 90B - [N48643](https://openairdocs.org/aircraft/N48643): [Snake River Logistics Inc](https://openairdocs.org/faa-owner/SNAKE%20RIVER%20LOGISTICS%20INC), [Ontario, OR](https://openairdocs.org/faa-place/OR/Ontario), built 1976, S/N 99B - [N48655](https://openairdocs.org/aircraft/N48655): [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 102B - [N48659](https://openairdocs.org/aircraft/N48659): [Mcclung Aerial Spraying Inc](https://openairdocs.org/faa-owner/MCCLUNG%20AERIAL%20SPRAYING%20INC), [Big Springs, NE](https://openairdocs.org/faa-place/NE/Big%20Springs), built 1976, S/N 104B - [N48664](https://openairdocs.org/aircraft/N48664): [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 105B - [N48672](https://openairdocs.org/aircraft/N48672): [Schindler Rick M](https://openairdocs.org/faa-owner/SCHINDLER%20RICK%20M), [Neligh, NE](https://openairdocs.org/faa-place/NE/Neligh), built 1976, S/N 108B - [N48675](https://openairdocs.org/aircraft/N48675): [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 1976, S/N 109B - [N48677](https://openairdocs.org/aircraft/N48677): [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 111B - [N5048F](https://openairdocs.org/aircraft/N5048F): [Sky Tractor Ag LLC](https://openairdocs.org/faa-owner/SKY%20TRACTOR%20AG%20LLC), [Scottsbluff, NE](https://openairdocs.org/faa-place/NE/Scottsbluff), S/N 62B - [N558TJ](https://openairdocs.org/aircraft/N558TJ): [Morgans Flying Service LLC](https://openairdocs.org/faa-owner/MORGANS%20FLYING%20SERVICE%20LLC), [Morse, LA](https://openairdocs.org/faa-place/LA/Morse), S/N 458B - [N573AF](https://openairdocs.org/aircraft/N573AF): [Watson Air Farm LLC](https://openairdocs.org/faa-owner/WATSON%20AIR%20FARM%20LLC), [Thibodaux, LA](https://openairdocs.org/faa-place/LA/Thibodaux), built 1979, S/N 573B - [N5KY](https://openairdocs.org/aircraft/N5KY): [Cropair Flying Service](https://openairdocs.org/faa-owner/CROPAIR%20FLYING%20SERVICE), [Cody, WY](https://openairdocs.org/faa-place/WY/Cody), built 1978, S/N 377B - [N63E](https://openairdocs.org/aircraft/N63E): [Avag Inc](https://openairdocs.org/faa-owner/AVAG%20INC), [Richvale, CA](https://openairdocs.org/faa-place/CA/Richvale), built 1977, S/N 305B - [N6500K](https://openairdocs.org/aircraft/N6500K): [Scott Flying Service Inc](https://openairdocs.org/faa-owner/SCOTT%20FLYING%20SERVICE%20INC), [Bono, AR](https://openairdocs.org/faa-place/AR/Bono), built 1977, S/N 336B - [N6509K](https://openairdocs.org/aircraft/N6509K): [Meadow Creek Aerial Application Inc](https://openairdocs.org/faa-owner/MEADOW%20CREEK%20AERIAL%20APPLICATION%20INC), [Kelliher, MN](https://openairdocs.org/faa-place/MN/Kelliher), built 1977, S/N 345B - [N6524K](https://openairdocs.org/aircraft/N6524K): [Jones Aviation Inc](https://openairdocs.org/faa-owner/JONES%20AVIATION%20INC), [Biggs, CA](https://openairdocs.org/faa-place/CA/Biggs), built 1977, S/N 352B - [N6527K](https://openairdocs.org/aircraft/N6527K): [Hock Gregory G](https://openairdocs.org/faa-owner/HOCK%20GREGORY%20G), [Culbertson, NE](https://openairdocs.org/faa-place/NE/Culbertson), S/N 353B All 157: https://openairdocs.org/model/grumman-acft-eng-cor-schweizer-g-164b/aircraft.md ## NTSB investigations (427, 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 CEN25LA231](https://openairdocs.org/ntsb/CEN25LA231), Jul 1, 2025: Grumman Acft ENG Cor-Schweizer G-164B (N8834H), Lockport, LA, substantial damage. Probable cause: The pilot’s inadequate planning for the high density altitude conditions which resulted in reduced airplane performance, climb capability, and subsequent forced landing. - [NTSB WPR24LA282](https://openairdocs.org/ntsb/WPR24LA282), Aug 13, 2024: Grumman Acft ENG Cor-Schweizer G-164B (N6633K), Durham, CA, substantial damage. Probable cause: The pilot’s failure to maintain clearance from powerlines, which resulted in a wire strike. - [NTSB CEN24LA257](https://openairdocs.org/ntsb/CEN24LA257), Jul 8, 2024: Grumman Acft ENG Cor-Schweizer G-164B (N6500K), Sedgwick, AR, substantial damage. Probable cause: The pilot’s failure to maintain clearance from a power line during the spray pass. - [NTSB WPR24LA214](https://openairdocs.org/ntsb/WPR24LA214), Jun 25, 2024: Grumman Acft ENG Cor-Schweizer G-164B (N6793K), Pleasant Grove, CA, substantial damage. Probable cause: The pilot’s delayed recognition of the extent of the airplane’s increased takeoff roll. Contributing to the accident was the pilot’s lack of experience operating the airplane at a high gross weight. - [NTSB WPR24LA151](https://openairdocs.org/ntsb/WPR24LA151), May 12, 2024: Grumman G164 (N6612Q), Maxwell, CA, destroyed. Probable cause: The pilot’s failure to ascertain a proper touchdown point and late decision to initiate a go-around, which resulted in a subsequent collision with vegetation. - [NTSB CEN23LA232](https://openairdocs.org/ntsb/CEN23LA232), Jun 7, 2023: Grumman Acft ENG Cor-Schweizer G-164B (N48485), Bloomfield, NE, substantial damage. Probable cause: A partial loss of engine power during takeoff for reasons that could not be determined. - [NTSB WPR23LA212](https://openairdocs.org/ntsb/WPR23LA212), Jun 4, 2023: Grumman Acft ENG Cor-Schweizer G-164B (N6750K), Colusa, CA, substantial damage. Probable cause: The pilot’s failure to maintain clearance from a power line during a low-level aerial application flight. Contributing to the accident was the pilot’s fatigue. - [NTSB CEN23LA228](https://openairdocs.org/ntsb/CEN23LA228), May 31, 2023: Grumman Acft ENG Cor-Schweizer G-164 (N8405K), Saffell, AR, substantial damage. Probable cause: The airplane’s encounter with a dust devil after takeoff, which resulted in a loss of lift, and a subsequent loss of control. Contributing to the accident was the presence of a dust devil in the… - [NTSB CEN23LA212](https://openairdocs.org/ntsb/CEN23LA212), May 29, 2023: Grumman Acft ENG Cor-Schweizer G-164B (N6678Q), Light, AR, substantial damage. Probable cause: The pilot exceeding the climb capability of the airplane during takeoff which led to it settling into the ground. - [NTSB CEN23LA202](https://openairdocs.org/ntsb/CEN23LA202), May 25, 2023: Grumman Acft ENG Cor-Schweizer G-164B (N6699Q), Wright, LA, substantial damage. Probable cause: The pilot's decision to takeoff with the airplane overloaded which resulted in the airplane settling and subsequently impacting terrain. - [NTSB WPR23LA120](https://openairdocs.org/ntsb/WPR23LA120), Mar 3, 2023: Grumman Acft ENG Cor-Schweizer G-164B (N48492), Vernalis, CA, substantial damage. Probable cause: The pilot’s failure to maintain clearance from a power line during a low-level aerial application flight. - [NTSB CEN21LA329](https://openairdocs.org/ntsb/CEN21LA329), Jul 19, 2021: Grumman Acft ENG Cor-Schweizer G-164B (N8422K), Amana, IA, substantial damage. Probable cause: The loss of engine power for reasons that could not be determined. - [NTSB CEN21LA296](https://openairdocs.org/ntsb/CEN21LA296), Jun 29, 2021: Grumman Acft ENG Cor-Schweizer G-164B (N6611K), Hoxie, AR, substantial damage. Probable cause: The pilot’s failure to ensure an adequate fuel supply for the intended flight. - [NTSB CEN21LA237](https://openairdocs.org/ntsb/CEN21LA237), May 27, 2021: Grumman G164 (N8376K), Celina, OH, substantial damage. Probable cause: A loss of engine power for undetermined reasons. - [NTSB CEN20CA347](https://openairdocs.org/ntsb/CEN20CA347), Aug 18, 2020: Grumman G164 (N48416), Scottsbluff, NE, substantial damage. Probable cause: The pilot’s loss of visual reference during agricultural low-level flight, resulting in collision with power lines. - [NTSB CEN20LA278](https://openairdocs.org/ntsb/CEN20LA278), Jul 10, 2020: Grumman G164 (N6917K), Springfield, CO, destroyed, 1 fatal. Probable cause: The pilot’s loss of visibility in the cockpit due to foam created by the chemicals loaded in the hopper, which resulted in collision with terrain. Contributing to the accident was the combining of… - [NTSB ERA19LA267](https://openairdocs.org/ntsb/ERA19LA267), Sep 8, 2019: Grumman G164 (N8386K), Berlin, MD, substantial damage. Probable cause: The malfunction of the No. 9 pushrod, which resulted in a total loss of engine power. - [NTSB WPR18LA189](https://openairdocs.org/ntsb/WPR18LA189), Jul 9, 2018: Grumman G164B (N6696K), Colusa, CA, substantial damage. Probable cause: Total loss of engine power for reasons that could not be determined based on the available information. - [NTSB GAA18CA401](https://openairdocs.org/ntsb/GAA18CA401), Jul 5, 2018: Grumman G164 (N6795Q), Rochelle, IL, substantial damage. Probable cause: The pilot’s failure to move the power lever to the proper position before takeoff, which resulted in insufficient airspeed and a subsequent aerodynamic stall. - [NTSB GAA18CA383](https://openairdocs.org/ntsb/GAA18CA383), Jun 27, 2018: Grumman Acft ENG Cor-Schweizer G 164 (N151QC), Malin, OR, substantial damage. Probable cause: The pilot’s misjudgment of the approach and his subsequent exceedance of the airplane’s critical angle of attack during an agricultural application flight, which resulted in an aerodynamic stall and… - [NTSB CEN18LA226](https://openairdocs.org/ntsb/CEN18LA226), Jun 15, 2018: Grumman Acft ENG Cor-Schweizer G 164B (N6672Q), Arrey, NM, substantial damage. Probable cause: The pilot's failure to maintain clearance from a hillside during an agricultural application flight while facing the sun. - [NTSB GAA17CA443](https://openairdocs.org/ntsb/GAA17CA443), Jul 23, 2017: Grumman Acft ENG Cor-Schweizer G 164B (N48519), Berlin, MD, substantial damage. Probable cause: The ground crewman’s failure to visually check the runway before crossing it in a vehicle, which resulted in he and the vehicle being struck by the landing airplane. - [NTSB GAA17CA267](https://openairdocs.org/ntsb/GAA17CA267), May 8, 2017: Grumman Acft ENG Cor-Schweizer G 164 (N6944K), Walnut Ridge, AR, substantial damage. Probable cause: The pilot’s failure to maintain directional control during the go-around with a tailwind. - [NTSB ERA16LA242](https://openairdocs.org/ntsb/ERA16LA242), Jul 2, 2016: Grumman Acft ENG Cor-Schweizer G-164 (N6781K), Laurel, DE, substantial damage. Probable cause: A total loss of engine power due to an encounter with a bird, which collided with the spray pump fan assembly and subsequently sent blade fragments into the engine compartment, damaging the throttle… - [NTSB CEN16LA180](https://openairdocs.org/ntsb/CEN16LA180), May 11, 2016: Grumman Acft ENG Cor-Schweizer G 164B (N8362K), Lyons Point, LA, substantial damage. Probable cause: A total loss of engine power due to debris contamination of the fuel system. Contributing to the accident was the pilot's inadequate preflight inspection. - [NTSB CEN16LA173](https://openairdocs.org/ntsb/CEN16LA173), May 4, 2016: Grumman Acft ENG Cor-Schweizer G 164B (N8400K), Iowa, LA, substantial damage. Probable cause: The pilot's failure to maintain directional control while landing with an inoperative right brake. - [NTSB ERA16LA130](https://openairdocs.org/ntsb/ERA16LA130), Mar 14, 2016: Grumman Acft ENG Cor-Schweizer G-164 (N6654K), Myakka, FL, substantial damage. Probable cause: A total loss of engine power for reasons that could not be determined because postaccident examination of the engine revealed no mechanical anomalies that would have precluded normal operation. - [NTSB WPR15LA230](https://openairdocs.org/ntsb/WPR15LA230), Aug 4, 2015: Grumman G164 - B (N48452), Princeton, CA, substantial damage. Probable cause: The loss of engine power during an agricultural application flight due to a cylinder failure. - [NTSB CEN15LA271](https://openairdocs.org/ntsb/CEN15LA271), Jun 12, 2015: Grumman Acft ENG Cor-Schweizer G 164B (N48687), Foster, NE, substantial damage. Probable cause: The total loss of engine power during a low-level aerial application flight due to fuel exhaustion following the pilot’s inadequate preflight inspection that led to his assumption that sufficient… - [NTSB WPR14CA293](https://openairdocs.org/ntsb/WPR14CA293), Jul 14, 2014: Grumman Acft ENG Cor-Schweizer G 164B (N48475), Marysville, CA, substantial damage. Probable cause: The pilot's failure to adequately monitor the environmental conditions to assure the aircraft performance would afford an uneventful takeoff with the loading conditions. Contributing to the accident… - [NTSB CEN14LA358](https://openairdocs.org/ntsb/CEN14LA358), Jul 9, 2014: Grumman Acft ENG Cor-Schweizer G-164B (N6648Q), Garrison, ND, substantial damage. Probable cause: Excessive wear between the power turbine shaft and quill shaft spline, which led to the disconnection of the power turbine wheel, an overspeed of the power turbine, and the subsequent loss of engine… - [NTSB ERA14LA321](https://openairdocs.org/ntsb/ERA14LA321), Jun 18, 2014: Grumman Acft ENG Cor-Schweizer G 164B (N891JC), Farmington, DE, substantial damage. Probable cause: The pilot's inadequate preflight planning for a takeoff in high-density altitude conditions and his decision to reduce power during the initial climb, which led to the airplane exceeding its critical… - [NTSB CEN14LA301](https://openairdocs.org/ntsb/CEN14LA301), Jun 18, 2014: Grumman Acft ENG Cor-Schweizer G-164B (N993QC), Lake City, AR, substantial damage. Probable cause: The partial loss of engine power for reasons that could not be determined based on the available evidence. - [NTSB CEN13LA551](https://openairdocs.org/ntsb/CEN13LA551), Sep 4, 2013: Grumman Acft ENG Cor-Schweizer G 164B (N8251K), Clemville, TX, substantial damage. Probable cause: The uncommanded inflight application of parking brake due to a loose valve, which resulted in a noseover during landing. - [NTSB ERA13LA318](https://openairdocs.org/ntsb/ERA13LA318), Jul 8, 2013: Grumman Acft ENG Cor-Schweizer G-164B (N6651K), Beaufort, NC, substantial damage. Probable cause: A failure of the right brake for reasons that could not be determined because a postaccident examination of the brake could not be performed. - [NTSB CEN13LA322](https://openairdocs.org/ntsb/CEN13LA322), Jun 6, 2013: Grumman Acft ENG Cor-Schweizer G-164B (N6754Q), Covington, OK, substantial damage. Probable cause: The airplane’s failure to climb after takeoff for reasons that could not be determined because postaccident examinations of the engine and airframe did not reveal any anomalies that would have… - [NTSB CEN13LA191](https://openairdocs.org/ntsb/CEN13LA191), Mar 8, 2013: Grumman Acft ENG Cor-Schweizer G-164B (N6902K), Beech Grove, AR, substantial damage. Probable cause: The pilot’s failure to maintain control of the airplane during the takeoff roll. - [NTSB ERA13LA029](https://openairdocs.org/ntsb/ERA13LA029), Oct 19, 2012: Grumman Acft ENG Cor-Schweizer G-164B (N6670K), Edison, GA, substantial damage. Probable cause: The total loss of engine power due to the fatigue failure of the k-pin associated with the No. 1 cylinder. - [NTSB CEN12LA497](https://openairdocs.org/ntsb/CEN12LA497), Jul 30, 2012: Grumman Acft ENG Cor-Schweizer G-164B (N6676Q), Big Springs, NE, substantial damage. Probable cause: The total loss of engine power as a result of the pilot inadvertently shutting the engine off. Contributing to the accident was the modification to the engine control layout. - [NTSB WPR11LA384](https://openairdocs.org/ntsb/WPR11LA384), Aug 15, 2011: Grumman Acft ENG Cor-Schweizer G-164B (N6628Q), Oakesdale, WA, substantial damage. Probable cause: The pilot's decision to land with a high tailwind, which resulted in a nose-over. - [NTSB WPR11CA261](https://openairdocs.org/ntsb/WPR11CA261), Jun 15, 2011: Grumman Acft ENG Cor-Schweizer G-164B (N8376K), Pullman, WA, substantial damage. Probable cause: The pilot's failure to maintain clearance from power lines while maneuvering. - [NTSB WPR11CA128](https://openairdocs.org/ntsb/WPR11CA128), Feb 5, 2011: Schweizer G-164B (N6725K), Buttonwillow, CA, substantial damage. Probable cause: The pilot's failure to maintain clearance from an irrigation vent pipe. - [NTSB ERA11LA011](https://openairdocs.org/ntsb/ERA11LA011), Oct 1, 2010: Grumman G164 (N48417), Edison, GA, substantial damage. Probable cause: Leakage of hydraulic fluid from the internal fuselage line fitting, resulting in a subsequent loss of the right brake’s effectiveness. - [NTSB CEN10CA510](https://openairdocs.org/ntsb/CEN10CA510), Aug 27, 2010: Grumman Acft ENG Cor-Schweizer G-164B (N63E), Basile, LA, substantial damage. Probable cause: The loss of directional control during landing due to failure of the right brake for undetermined reasons. - [NTSB WPR10LA413](https://openairdocs.org/ntsb/WPR10LA413), Aug 19, 2010: Grumman Acft ENG Cor-Schweizer G-164B (N6607Q), Buckeye, AZ, substantial damage. Probable cause: An increase in engine rpm and vibration, which resulted in an aborted takeoff and runway excursion. The reason for the increased engine rpm and vibration could not be determined because of… - [NTSB WPR10LA396](https://openairdocs.org/ntsb/WPR10LA396), Aug 11, 2010: Grumman G164 (N6781K), Tracy, CA, substantial damage. Probable cause: A total loss of engine power while maneuvering due to an internal catastrophic failure to the master rod and piston connecting rod links. - [NTSB CEN10CA426](https://openairdocs.org/ntsb/CEN10CA426), Jul 22, 2010: Grumman Acft ENG Cor-Schweizer G-164B (N6772Q), Alexandria, LA, substantial damage. Probable cause: The loss of engine power for undetermined reasons. - [NTSB CEN10CA402](https://openairdocs.org/ntsb/CEN10CA402), Jul 13, 2010: Grumman Acft ENG Cor-Schweizer G-164B (N8260K), Independence, IA, substantial damage. Probable cause: The pilot's failure to pay attention to the power lines and his subsequent failure to maintain clearance from the corn field during the aerial application flight. - [NTSB CEN10CA386](https://openairdocs.org/ntsb/CEN10CA386), Jul 9, 2010: Grumman Acft ENG Cor-Schweizer G-164B (N6513K), Chillicothe, MO, substantial damage. Probable cause: The pilot's failure to maintain aircraft control during takeoff. - [NTSB ERA10CA313](https://openairdocs.org/ntsb/ERA10CA313), Jun 16, 2010: Grumman Acft ENG Cor-Schweizer G-164B (N6780K), Mayfield, KY, substantial damage. Probable cause: The pilot's improper recovery from a bounced landing, resulting in a nose-over. All 427: https://openairdocs.org/model/grumman-acft-eng-cor-schweizer-g-164b/ntsb.md ## FAA accident and incident reports (494, 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 20250701011769A](https://openairdocs.org/incident/20250701011769A), Jul 1, 2025: Grumman Acft Eng Cor-Schweizer G-164B (N8834H), Lockport, LA, Substantial damage. Pilot stated he had already flown two loads that morning with everything operating as it should. On this his third load he approached the field as normal and… - [Accident 20240813017999A](https://openairdocs.org/incident/20240813017999A), Aug 13, 2024: Grumman Acft Eng Cor-Schweizer G-164B (N6633K), Durham, CA, Substantial damage. The pilot reported that while maneuvering under a power line he started to bank the aircraft before he was clear of the line which seperated most of the… - [Accident 20240708008489A](https://openairdocs.org/incident/20240708008489A), Jul 8, 2024: Grumman G-164B (N6500K), Sedgewick, AR, Destroyed. The aircraft was conducting agricultural spraying operations in the vicinity of Sedgewick, AR. The field being sprayed had two sets of high-tension electrical… - [Accident 20240625009519A](https://openairdocs.org/incident/20240625009519A), Jun 25, 2024: Grumman Acft Eng Cor-Schweizer G-164B (N6793K), Pleasant Grove, CA, Substantial damage. According to the pilot he slowly advanced the power lever all the way forward and monitored the aircraft’s position on the runway as the tail was still down.… - [Accident 20240512005119A](https://openairdocs.org/incident/20240512005119A), May 12, 2024: Grumman Acft Eng Cor-Schweizer G-164B (N6612Q), Willows, CA, Destroyed. The pilot stated that he is in the burn unit at uc davis medical center. He doesn't know when he will be released. He stated that he departed at an unknown… - [Accident 20230607009899A](https://openairdocs.org/incident/20230607009899A), Jun 7, 2023: Grumman Acft Eng Cor-Schweizer G-164B (N48485), Bloomfield, NE, Substantial damage. On Wednesday, June 7, 2023, a pilot was performing aerial application operations in a 1976 Grumman G-164B powered by a Garrett TPE331-1-151A. The part 137… - [Accident 20230604005819A](https://openairdocs.org/incident/20230604005819A), Jun 4, 2023: Grumman Acft Eng Cor-Schweizer G-164B (N6750K), Colusa, CA, Substantial damage. In an email from the pilot, he stated "I have flown under that set of wires probably hundreds of times since I considered it safer than trying to go over it… - [Accident 20230531003429A](https://openairdocs.org/incident/20230531003429A), May 31, 2023: Grumman Acft Eng Cor-Schweizer G-164B (N8405K), Walnut Ridge, AR, Substantial damage. During the accident sequence the pilot felt the aircraft losing altitude during the takeoff climb. The pilot noticed no change in engine performance but felt… - [Accident 20230529003419A](https://openairdocs.org/incident/20230529003419A), May 29, 2023: Grumman Acft Eng Cor-Schweizer G-164B (N6678Q), Paragould, AR, Substantial damage. Interviewed the pilot and ground support, investigation found the following: The pilot was taking off from off-airport runway, making a slight right turn after… - [Accident 20230525011109A](https://openairdocs.org/incident/20230525011109A), May 25, 2023: Grumman Acft Eng Cor-Schweizer G-164B (N6699Q), Kaplin, LA, Destroyed. Pilot operating under CFR part 137 flight rules sucessfully sprayed first tank of chemical fertilizer and landed for refuling and to reload the hopper.… - [Accident 20230303003019A](https://openairdocs.org/incident/20230303003019A), Mar 3, 2023: Grumman Acft Eng Cor-Schweizer G-164B (N48492), Vernalis, CA, Substantial damage. On March 3, 2023, a Grumman G-164-B,[privacy data omitted], was in the process of dispensing agricultural chemicals when the aircraft made contact with a… - [Accident 20210719012939A](https://openairdocs.org/incident/20210719012939A), Jul 19, 2021: Grumman Acft Eng Cor-Schweizer G-164B (N8422K), Amana, IA, Substantial damage. Pilot reported, following take-off rotation the engine lost power. The aircraft settled into a corn field and flipped over approximately 300 feet from… - [Accident 20210629009019A](https://openairdocs.org/incident/20210629009019A), Jun 29, 2021: Grumman Acft Eng Cor-Schweizer G-164B (N6611K), Hoxie, AR, Substantial damage. Investigation: inspector was notified by roc of aircraft accident on 06/29/2021. Investigation of accident aircraft N611K , reviled possible violation of 14… - [Accident 20210527010209A](https://openairdocs.org/incident/20210527010209A), May 27, 2021: Grumman Acft Eng Cor-Schweizer G-164B (N8376K), Celina, OH, Substantial damage. N8376K, G-164-B, crashed into waterway 1 mi off end of rwy 8 at Celina (kcqa) shortly after take off. Aircraft stopped producing thrust after takeoff rotation… - [Incident 20210508007139I](https://openairdocs.org/incident/20210508007139I), May 8, 2021: Grumman Acft Eng Cor-Schweizer G-164B (N48658), Lemoore, CA, Minor damage. On may 8, 2021, N48658, a [privacy data omitted], was involved in an incident while attempting a landing on a dirt strip near Lemoore, CA at approximately 0900… - [Accident 20200818012849A](https://openairdocs.org/incident/20200818012849A), Aug 18, 2020: Grumman Acft Eng Cor-Schweizer G-164B (N48416), Scottsbluff, NE, Destroyed. The pilot, after having sprayed the field in a direction parallel to the power lines, was attempting to spray some areas that were missed, which required… - [Accident 20200710020269A](https://openairdocs.org/incident/20200710020269A), Jul 10, 2020: Grumman Acft Eng Cor-Schweizer G-164B (N6917K), Springfield, CO, Destroyed, 1 fatal. On 07/10/2020 at about 11:00 MDT, a Schweizer Grumman G-164B aircraft, N6917K, was destroyed when it was involved in an accident just south of Springfield… - [Accident 20190908012729A](https://openairdocs.org/incident/20190908012729A), Sep 8, 2019: Grumman Acft Eng Cor-Schweizer G-164B (N8386K), Berlin, MD, Destroyed. Pilot was flying an aerial application flight, spreading seeds. Engine lost power and the pilot made a forced landing in an unpicked corn field. The aircraft… - [Accident 20180709015899A](https://openairdocs.org/incident/20180709015899A), Jul 9, 2018: Grumman Acft Eng Cor-Schweizer G-164B (N6696K), Colusa, CA, Destroyed. On July 9, 2018, at approximately 11:00 am PST. During several aerial application routes over a rice field approach the pratt-whitney R-1340 powerplant made a… - [Accident 20180705009129A](https://openairdocs.org/incident/20180705009129A), Jul 5, 2018: Grumman Acft Eng Cor-Schweizer G-164B (N6795Q), Rochelle, IL, Destroyed. The flight was a practice flight operated under 14 CFR part 91 with water in the aircraft hopper. The pilot stated that he forgot to bring the aircraft out of… - [Accident 20180627015749A](https://openairdocs.org/incident/20180627015749A), Jun 27, 2018: Grumman Acft Eng Cor-Schweizer G-164B (N151QC), Malin, OR, Substantial damage. Aircraft was spraying a agricultural field near Malin or. Pilot states that during a maneuver to return to the field pilot hit power lines and aircraft crashed. - [Accident 20180615007959A](https://openairdocs.org/incident/20180615007959A), Jun 15, 2018: Grumman Acft Eng Cor-Schweizer G-164B (N6672Q), Arrey, NM, Substantial damage. On June 15, 2018, at 09:00 MDT, a Grumman G164B ag cat, N6672Q registered to [privacy data omitted] collided with a hilltop 1.8 miles south east of Arrey, new… - [Accident 20170723012599A](https://openairdocs.org/incident/20170723012599A), Jul 23, 2017: Grumman Acft Eng Cor-Schweizer G-164B (N48519), Berlin, MD, Substantial damage. During a landing on a private airstrip, an individual drove out on the runway on an all terrain vehicle (atv). The pilot was unable to avoid hitting it.… - [Accident 20170508004099A](https://openairdocs.org/incident/20170508004099A), May 8, 2017: Grumman Acft Eng Cor-Schweizer G-164B (N6944K), Walnut Ridge, AR, Substantial damage. On may 8, 2017 at approximately 09:15 central time, a Grumman G-164B, registered as N6944K to wilson flying service inc, landed to the north on a private… - [Accident 20160702013599A](https://openairdocs.org/incident/20160702013599A), Jul 2, 2016: Grumman Acft Eng Cor-Schweizer G-164B (N6781K), Laurel, DE, Substantial damage. At the finish of the last pass of spraying a field in sussex county Delaware, pilot reports hearing a loud bang followed by loss of engine power. Aircraft was… - [Accident 20160511005669A](https://openairdocs.org/incident/20160511005669A), May 11, 2016: Grumman Acft Eng Cor-Schweizer G-164B (N8362K), Kaplan, LA, Substantial damage. After departing grass strip just off lyon point hwy. with load #7 of the day, the aircraft was in a right hand turn at 60? AGL when the engine immediately… - [Accident 20160504005049A](https://openairdocs.org/incident/20160504005049A), May 4, 2016: Grumman Acft Eng Cor-Schweizer G-164B (N8400K), Iowa, LA, Substantial damage. While making a landing at a satellite airstrip, pilot noticed he had no right brake and aborted the landing. Pilot decided to return to home base to land with… - [Accident 20160314002699A](https://openairdocs.org/incident/20160314002699A), Mar 14, 2016: Grumman Acft Eng Cor-Schweizer G-164B (N6654K), Myakka, FL, Substantial damage. Aircraft took off from unimproved farm runway with 80 gallons of fuel in fuel tank and 15O gallons of water in the hopper to test repacked spray nozzels. Pilot… - [Accident 20160312005019A](https://openairdocs.org/incident/20160312005019A), Mar 12, 2016: Grumman G164B (N8422K), Bell City, LA, Substantial damage. Aircraft loss power and sheared off landing gear. - [Incident 20150612010279I](https://openairdocs.org/incident/20150612010279I), Jun 12, 2015: Grumman Acft Eng Cor-Schweizer G-164B (N6860K), Riverton, WY, Minor damage. On 06/12/2015 at approximately 0929 MDT, N6860K an agricultural Grumman aircraft (ag cat), flew through electrical power lines near Riverton airport (riw) in… - [Accident 20150612008949A](https://openairdocs.org/incident/20150612008949A), Jun 12, 2015: Grumman Acft Eng Cor-Schweizer G-164B (N48687), Foster, NE, Substantial damage. On June 12, 2015 at approximately 1100 CDT, a Grumman aircraft, model G-164B, s/n 157B, N48687 departed Bloomfield Nebraska airport (84Y) to conduct an aerial… - [Incident 20140721011549I](https://openairdocs.org/incident/20140721011549I), Jul 21, 2014: Grumman Acft Eng Cor-Schweizer G-164B (N48659), Delaplaine, AR, Minor damage. On 07/21/2014 N48659 landed on a private airstrip located in Delaplaine Arkansas. Aircraft was being operated by a commercial rated pilot with a valid 2nd… - [Accident 20140714013999A](https://openairdocs.org/incident/20140714013999A), Jul 14, 2014: Grumman Acft Eng Cor-Schweizer G-164B (N48475), Marysville, CA, Substantial damage. Ag cat aerial application flight attempted takeoff with full load of fertilizer, struck walnut trees and came to rest in walnut orchard. Suspect aircraft was… - [Accident 20140709011359A](https://openairdocs.org/incident/20140709011359A), Jul 9, 2014: Grumman Acft Eng Cor-Schweizer G-164B (N6648Q), Garrison, ND, Substantial damage. On pull up at end of field engine flamed out, pilot secured the engine by shutting off the fuel and feathering the propeller. Aircraft did not have much… - [Accident 20140618014639A](https://openairdocs.org/incident/20140618014639A), Jun 18, 2014: Grumman Acft Eng Cor-Schweizer G-164B (N891JC), Milton, DE, Substantial damage. Pilot departed rwy 34 at D74 with a full load of fuel and a 250 gallon load. Mixture -195 water/ 55 pounds of chemicals - brigade/kociee (spraying watermelons)… - [Accident 20140618009879A](https://openairdocs.org/incident/20140618009879A), Jun 18, 2014: Grumman Acft Eng Cor-Schweizer G-164B (N993QC), Lake City, AR, Substantial damage. On June 18, 2104, at 1330 CST, a Grumman G-164B, N993QC, registered to mccormick?s crop care by air inc., collided with the ground shortly after takeoff at the… - [Incident 20140331003619I](https://openairdocs.org/incident/20140331003619I), Mar 31, 2014: Grumman Acft Eng Cor-Schweizer G-164B (N8400K), Iowa, LA, Minor damage. The aircraft was loaded with 2000 pounds of dry rice and was proceeding to taxi onto the runway for takeoff, taxied through several small potholes and the… - [Accident 20130904018319A](https://openairdocs.org/incident/20130904018319A), Sep 4, 2013: Grumman Acft Eng Cor-Schweizer G-164B (N8251K), Houston, TX, Substantial damage. The aircraft was found facing north, along a field road that runs north and south. The road was hard packed and dry. The tire and propeller marks showed the… - [Accident 20130708017239A](https://openairdocs.org/incident/20130708017239A), Jul 8, 2013: Grumman Acft Eng Cor-Schweizer G-164B (N6651K), Beaufort, NC, Substantial damage. The pilot had just finished applying chemicals to corn and cotton on the farm and was landing to pick up another load of chemicals. Upon landing to the west… - [Accident 20130606010499A](https://openairdocs.org/incident/20130606010499A), Jun 6, 2013: Grumman Acft Eng Cor-Schweizer G-164B (N6754Q), Covington, OK, Substantial damage. The pilot departed the grass strip to the south with a small tailwind. He decided to do so because taking off into the wind would have required him to use a… - [Accident 20130308002869A](https://openairdocs.org/incident/20130308002869A), Mar 8, 2013: Grumman Acft Eng Cor-Schweizer G-164B (N6902K), Light, AR, Substantial damage. On March 8, 2013, at approximately 1600 CDT, N6902K, a Grumman aircraft, registered to hds, inc. and operated by a commercial pilot, attempted takeoff from an… - [Accident 20121019023649A](https://openairdocs.org/incident/20121019023649A), Oct 19, 2012: Grumman Acft Eng Cor-Schweizer G-164B (N6670K), Edison, GA, Substantial damage. Aircraft was on 4th load of the day with 3 chemicals; 1. Folex, 2. Finish pro, 3. Takedown. On second pass turning and manuever into position the engine began… - [Accident 20120730016349A](https://openairdocs.org/incident/20120730016349A), Jul 30, 2012: Grumman Acft Eng Cor-Schweizer G-164B (N6676Q), Big Springs, NE, Substantial damage. Aircraft departed with full fuel (80 gallons) and 160 gallons of (brigade) chemical. During climb out the aircraft lost power. The pilot dumped the chemical… - [Incident 20120627012809I](https://openairdocs.org/incident/20120627012809I), Jun 27, 2012: Grumman Acft Eng Cor-Schweizer G-164B (N8362K), Vermilion, LA, Minor damage. Two miles after the aircraft took off, and while it was at level flight the aircraft engine lost power and did an emergency landing in a crawfish pond. - [Incident 20120510007249I](https://openairdocs.org/incident/20120510007249I), May 10, 2012: Grumman Acft Eng Cor-Schweizer G-164B (N6993Q), Albany, OR, Minor damage. Upon landing the seal in the left brake master cylinder failed causing loss of braking on the left hand brake system. This in turn caused the aircraft to yaw… - [Accident 20110815017039A](https://openairdocs.org/incident/20110815017039A), Aug 15, 2011: Grumman Acft Eng Cor-Schweizer G-164B (N6628Q), Oakesdale, WA, Substantial damage. The pilot attempted a landing with a left quartering tailwind when a gust of wind lifted the aircraft tail causing the pilot to lose control. The propeller… - [Accident 20110614009909A](https://openairdocs.org/incident/20110614009909A), Jun 14, 2011: Grumman Acft Eng Cor-Schweizer G-164B (N8376K), Pullman, WA, Substantial damage. Accident happened at 7:00PM. Low light. Pilot stated that he made a survey flight over the feild. He saw power lines in the middle of the feild and at the end.… - [Accident 20110205002429A](https://openairdocs.org/incident/20110205002429A), Feb 5, 2011: Grumman Acf G-164B (N6725K), Buttonwillow, CA, Substantial damage. On 02-05-2011, 9.30AM (local) an aerial applicator , while conducting an aerial application operation, hit a standpipe (irrigation pipe) with its propeller.… - [Accident 20101001051719A](https://openairdocs.org/incident/20101001051719A), Oct 1, 2010: Grumman Acf G-164B (N48417), Edison, GA, Substantial damage. Pilot reported that on 10-01-2010, while landing to the south at his privately owned strip in Edison, GA., his right brake failed causing him to lose control… - [Accident 20100827045179A](https://openairdocs.org/incident/20100827045179A), Aug 27, 2010: Grumman Acf G-164B (N63E), Basile, LA, Substantial damage. Pilot flying for kinder ag service (K2BG) was returning to airstrip to reload. Weather was clear with VFR conditions. After landing and during brake… All 494: https://openairdocs.org/model/grumman-acft-eng-cor-schweizer-g-164b/incidents.md ## Service difficulty reports (30) As reported by operators and repair stations, by the model named in the report. - [SDR 2021FA0000168](https://openairdocs.org/sdr/2021FA0000168), Jun 11, 2021: LANDING GEAR. DETACHED. AG CAT WAS MAKING ITS 8TH LANDING OF THE DAY WHEN SOON AFTER TOUCHDOWN, THE PILOT HEARD A LOUD BANG AND REALIZED HIS LEFT LANDING GEAR STRUT HAD BROKEN OFF CAUS - [SDR KGRGSW0320160573](https://openairdocs.org/sdr/KGRGSW0320160573), May 4, 2016: LINE. CRACKED. RIGHT MLG HYDRAULIC FLUID LINE CRACKED AT B-NUT SLEEVE FOR ENGINE THROUGH FITTING. RT TUBE ASSEMBLY, PN A2526-4. - [SDR 2015FA0000345](https://openairdocs.org/sdr/2015FA0000345), Jul 27, 2015: INDICATOR. FALSE INDICATION. FUEL GAUGE WAS SHOWING MORE FUEL THEN WAS IN THE FUEL TANK. - [SDR 2014FA0000235](https://openairdocs.org/sdr/2014FA0000235), Apr 4, 2014: CASTING. CRACKED. DURING TAXI FOR TAKOFF, THE RT MAIN LANDING GEAR ASSY CASTING CRACKED AND BROKE IN TWO PIECES RESULTING IN THE PROPELLER STRIKING THE GROUND. THE CASTING SHOWS - [SDR CA110720005](https://openairdocs.org/sdr/CA110720005), Jul 9, 2011: ENGINE. POWER LOSS. (CAN) ACCIDENT AFTER T/O FOR AERIAL APPLICATION, THE ENGINE LOST POWER AND A FORCED LANDING WAS MADE IN A FIELD DURING WHICH THE A/C FLIPPED OVER. THE PILOT WAS - [SDR 2010FA0000510](https://openairdocs.org/sdr/2010FA0000510), May 21, 2010: WHEEL HALF. SHEARED. WHEEL ASSY INNER FLANGE FAILED INFLT. FLANGE BROKE INTO SEVERAL PIECES. TIRE (TUBE TYPE) PUSHED INWARD & PUSHING THE FLANGE PIECES INTO BRAKE ROTOR & DEPRESSED - [SDR 2009FA0000394](https://openairdocs.org/sdr/2009FA0000394), May 11, 2009: CYLINDER HEAD. CRACKED. AFTER LOADING UP WITH RICE THE ACFT WAS TAKING OFF WHEN THE PILOT REPORTED A LOUD BANG AND THE ENGINE LOST POWER. THE PILOT DUMPED HIS LOAD AND MADE AN EMERGENC - [SDR 2008FA0000379](https://openairdocs.org/sdr/2008FA0000379), May 30, 2008: SPAR. CORRODED. FOUND EXTERNAL CORROSION ON RUDDER MAIN TUBULAR SPAR APPROXIMATELY (2) INCHES ABOVE RUDDER CONTROL HORN. POST WAS SEVERELY CORRODED WITH HOLES THRU TUBE. AD 78- - [SDR 2007FA0000622](https://openairdocs.org/sdr/2007FA0000622), Jun 11, 2007: GEAR. SHEARED. THE COMPRESSOR SEAL WAS LEAKING AND THE REAR SCAVENGE PUMP GEAR SHEARED OFF CAUSING IT TO FAIL. THIS CAUSED MAJOR OIL LOSS AND THE PROP TO FEATHER. HAVE REPLACE - [SDR 2007FA0000621](https://openairdocs.org/sdr/2007FA0000621), Jun 11, 2007: SEAL. LEAKING. THE COMPRESSOR SEAL WAS LEAKING AND THE REAR SCAVENGE PUMP GEAR SHEARED OFF CAUSING IT TO FAIL. THIS CAUSED MAJOR OIL LOSS AND THE PROP TO FEATHER. HAVE REPLACE - [SDR SEA04LA125](https://openairdocs.org/sdr/SEA04LA125), Jul 15, 2004: CYLINDER. CRACKED. CYLINDER SEPARATED BETWEEN 2ND AND 3RD HORIZONTAL FINS THROUGH THE SPARK PLUG BOSS. ENGINE LOST POWER AND THE AIRCRAFT NOSED OVER ON EMERGENCY LANDING CAUSING S - [SDR 2002FA0001350](https://openairdocs.org/sdr/2002FA0001350), Nov 18, 2002: WIRE. FAILED. LANDING WIRE SEPARATED IN FLIGHT ON RT WING. AIRCRAFT RETURNED FOR LANDING. RT WING SETTLED TO RUNWAY AS AIRCRAFT SLOWED. WIRE APPEARS TO HAVE SMALL ELECTRICAL - [SDR 2002FA0000781](https://openairdocs.org/sdr/2002FA0000781), Jun 1, 2002: ROCKER SHAFT. DEPARTED. WHILE FLYING, NR 3 ROCKER SHAFT ON EXHAUST VALVE EXITED THE AIRCRAFT CAUSING THE ENGINE TO LOSE POWER. AIRCRAFT MADE A FORCED LANDING INTO A PLOWED FIELD CAUSIN - [SDR 20001222SH010](https://openairdocs.org/sdr/20001222SH010), Dec 5, 2000: PUSHROD TUBE. BROKEN. AIRCRAFT WAS BEING TEST RUN FOLLOWING ENGINE FAILURE. UPON RUN-UP, ENGINE STARTING MISSING AND WOULD NOT HOLD RPM OVER 600. AIRCRAFT WAS SHUT DOWN. ALL ROCKER B - [SDR 2001FA0000321](https://openairdocs.org/sdr/2001FA0000321), Nov 22, 2000: FUEL TANK. CONTAMINATED. WATER ACCUMULATING IN FUEL TANKS WITH NO QUICK DRAINS. TT 700 TO 900 HOURSPLUS CORROSION. - [SDR 20000802SH021](https://openairdocs.org/sdr/20000802SH021), Jul 17, 2000: CYLINDER. CRACKED. THE NUMBER SEVEN CYLINDER HEAD IS CRACKED STARTING AT THE FORWARD SPARK PLUG BOSS RADIATING UP OVER THE TOP OF THE HEAD AND STOPS AT THE AFT SPARK PLUG BOSS. TH - [SDR 99ZZZX2780](https://openairdocs.org/sdr/99ZZZX2780), Jun 29, 1999: SPAR. CRACKED. REMOVED UPPER WINGS TO FACILITATE HOPPER REMOVAL. FOUND BOTH LEFT AND RIGHT UPPER WING REAR SPARS CRACKED AT ATTACH POINT IN UPPER RADIUS BETWEEN BOLT HOLE AND - [SDR 99ZZZX2779](https://openairdocs.org/sdr/99ZZZX2779), Jun 29, 1999: SPAR. CRACKED. REMOVED UPPER WINGS TO FACILITATE HOPPER REMOVAL. FOUND BOTH LEFT AND RIGHT UPPER WING REAR SPARS CRACKED AT ATTACH POINT IN UPPER RADIUS BETWEEN BOLT HOLE AND - [SDR 99ZZZX718](https://openairdocs.org/sdr/99ZZZX718), Dec 7, 1998: POST. CORRODED. INSPECTION OF RUDDER REVEALED SEVERE RUST CORROSION ON THE EXTERIOR OF THE LOWER RUDDER POST. SCHWEIZER SB'S 61, 88, AND AD 78-08-09 CALL FOR INSPECTION OF RUDD - [SDR 98ZZZX2704](https://openairdocs.org/sdr/98ZZZX2704), Jul 1, 1998: CAM RING. WORN. ENGINE O/H FACILITY NOTIFIED OWNERS OF SPECIFIC ENGINES WITH A HIGH POSSIBILITY OF DEFECTIVE CAM ROLLERS AND AXLES THAT HAD BEEN INSTALLED WITH A HIGH INCIDENT - [SDR 98ZZZX184](https://openairdocs.org/sdr/98ZZZX184), Dec 16, 1997: ROLLER. SPALLED. AT THE TIME OF ROUTINE MAINTENANCE, METAL WAS DISCOVERED IN THE OIL SCREEN AND FILTER AND ALSO THE CHIP DETECTOR LIGHT CAME ON. UPON INSPECTION, FOUND THE VALVE - [SDR 97ZZZX3192](https://openairdocs.org/sdr/97ZZZX3192), Jul 6, 1997: LINK ROD. FAILED. DURING AERIAL APPLICATION OPERATIONS, NR 9 CYLINDER CONNECTING ROD FAILED AT MASTER ROD CONNECTION PIN. SEVERE IMPACT DAMAGE TO ROD. PISTON CONTACTED CYLINDER H - [SDR 97ZZZX2932](https://openairdocs.org/sdr/97ZZZX2932), Jun 1, 1997: BOLT. FAILED. PILOT WAS MAKING A TURN FOR TAKEOFF WITH A LOAD OF FERTILIZER WHEN LEFT GEAR COLLAPSED CAUSING DAMAGE TO PROPELLER AND LANDING GEAR BEAM, BRACKET ASSY, PN A1322 - [SDR CA970421094](https://openairdocs.org/sdr/CA970421094), Apr 10, 1997: SHAFT. DAMAGED HEAD. (CAN) COUTERWEIGHT SHAFT HEAD DAMAGED DUE TO CONTACTING LOW PITCH STOP NUT. COUTERWEIGHT SHAFT WAS REPLACED AND A LOW PITCH STOP SPACER WAS INSTALLED, AS PER ST - [SDR CA970421082](https://openairdocs.org/sdr/CA970421082), Apr 10, 1997: BLADE. STONE DAMAGE. (CAN) STONE DAMAGE ON THE LEADING EDGE REQUIRED FILLING AND STONE DAMAGE ON THE FACE REQUIRED GRINDING. - [SDR 97ZZZX519](https://openairdocs.org/sdr/97ZZZX519), Oct 15, 1996: CYLINDER. CRACKED. ENGINE LOST POWER IN-FLIGHT. INVESTIGATION REVEALED THAT THE EXHAUST ROCKER HOUSING WAS CRACKED ON THE NR 7 CYLINDER. - [SDR 96ZZZX5241](https://openairdocs.org/sdr/96ZZZX5241), Sep 21, 1996: FLYING WIRE. BROKE. WIRE BROKE 10 INCHES FROM WING ATTACH (BROKE FROM TOP TO BOTTOM). PART APPEARS TO HAVE BEEN CRACKED ONE-HALF THROUGH FOR SOME TIME PRIOR TO FAILURE. - [SDR 95ZZZX4582](https://openairdocs.org/sdr/95ZZZX4582), Aug 9, 1995: BEARING. FAILED. ENGINE EXPERIENCED TOTAL LOSS OF POWER SHORTLY AFTER TAKEOFF. AIRCRAFT CRASHED. NO INJURY TO PIC, AIRCRAFT INCURRED SUBSTANTIAL DAMAGE. SUBSEQUENT INSPECTION DI - [SDR 95ZZZX2998](https://openairdocs.org/sdr/95ZZZX2998), May 2, 1995: COOLER. SEAM SPLIT. OIL COOLER SPLIT THE SEAM WELD ON TAKEOFF. PILOT NOTED LOSS OF TORQUE PSI IMMEDIATELY FOLLOWED BY ILLUMINATION OF LOW OIL PSI LIGHT. PILOT DUMPED LOAD AND MADE - [SDR 95ZZZX3618](https://openairdocs.org/sdr/95ZZZX3618), Mar 16, 1995: BELLCRANK. BUSHING LOOSE. AILERON BELLCRANK ASSY. AD 82-13-06 APPLIES TO THIS PROBLEM, BUT DOES NOT INCLUDE THIS SERIAL NUMBERED AIRCRAFT. SUBMITTER SUGGESTS AD SHOULD READ (SN 1B AND UP ## STCs that may be installed (OpenAirDocs) (126, 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 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 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 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 SA01669CH](https://openairdocs.org/stc/SA01669CH): Installation of Challenger Reusable Air Filter. Challenger Aviation Products Inc - [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 - [STC SA2747SW](https://openairdocs.org/stc/SA2747SW): Installation of lockable, full swivel tail wheel per Drawing FA7027H, dated 5/11/78, or later FAA approved revision. Turbine Conversions Ltd - [STC SA3528SW](https://openairdocs.org/stc/SA3528SW): Installation of airfoiled horizontal stabilizer and straightening of the vertical fin in accordance with Frakes Drawing List 70002 dated 10/31/85, or later FAA approved revision. Turbine Conversions Ltd. Lists G-164 Series - [STC SA4003SW](https://openairdocs.org/stc/SA4003SW): Addition of servo-tabs to upper ailerons according to Drawing FA 7039, Sheets 1 and 2, dated 5/15/79, or later FAA approved revision. Turbine Conversions Ltd All 126: https://openairdocs.org/model/grumman-acft-eng-cor-schweizer-g-164b/stcs.md ## PMA parts (OpenAirDocs) (263, 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 - [RAP164-05806](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID136235902620260722154725.0001): Brake Disc. Rapco Inc. · PMA PQ2101CE · Replaces 164-05806 · 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 - [APS105-00200](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID184380323320221020170404.0001): Rivet. Aviation Products Systems Inc · PMA PQ3830CE · Replaces 105-00200 · Aug 10, 2022 - [APS66-10800](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID165995946320221020170324.0001): Brake Lining. Aviation Products Systems Inc · PMA PQ3830CE · Replaces 066-10800 · Aug 10, 2022 - [01-0790906-00](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID117915086020220706160041.0001): LED Landing Light. Whelen Aerospace Technologies · PMA PQ1372CE · Modification part · Jun 21, 2022 - [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 - [18200](https://drs.faa.gov/browse/excelExternalWindow/F1029333D0D3F4D186257FC5006D9DC0.0001): CONE. Timken Corporation · PMA PQ4105CE · Replaces 214-03100 · May 24, 2016 - [18337](https://drs.faa.gov/browse/excelExternalWindow/B57E3EDF99404FC786257FC5006D9DC4.0001): CUP. Timken Corporation · PMA PQ4105CE · Replaces 214-03000 · May 24, 2016 - [07100](https://drs.faa.gov/browse/excelExternalWindow/B42D349DFE8CF32386257FC5006D9D21.0001): CONE. Timken Corporation · PMA PQ4105CE · Replaces 214-01000 · May 24, 2016 - [19150](https://drs.faa.gov/browse/excelExternalWindow/B16D2E0D9D93560186257FC5006D9DD3.0001): CONE. Timken Corporation · PMA PQ4105CE · Replaces 214-00800 · May 24, 2016 - [19268](https://drs.faa.gov/browse/excelExternalWindow/80D9A5B8FF1A153D86257FC5006D9DD9.0001): CUP. Timken Corporation · PMA PQ4105CE · Replaces 214-00700 · May 24, 2016 - [07196](https://drs.faa.gov/browse/excelExternalWindow/138EC6F489FC0A9786257FC5006D9D2B.0001): CUP. Timken Corporation · PMA PQ4105CE · Replaces 214-00900 · May 24, 2016 - [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 All of them: https://openairdocs.org/model/grumman-acft-eng-cor-schweizer-g-164b/pma.md ## The same model under other registry codes Amateur-built copies and renamed makers get their own codes. - [Schweizer G-164B](https://openairdocs.org/model/schweizer-g-164b): 56 registered aircraft, registry code 8059055 - [Gulfstream-Schweizer A/C GULFSTREAM AM G-164B](https://openairdocs.org/model/gulfstream-schweizer-a-c-gulfstream-am-g-164b): 33 registered aircraft, registry code 3979904 - [Ag-Cat G-164B](https://openairdocs.org/model/ag-cat-g-164b): 5 registered aircraft, registry code 1260000 - [Grumman American Avn. G-164B](https://openairdocs.org/model/grumman-american-avn-g-164b): 3 registered aircraft, registry code 3960203 - [Grumman American Avn. G-164B](https://openairdocs.org/model/grumman-american-avn-g-164b): 3 registered aircraft, registry code 3960204 - [Grumman G-164B](https://openairdocs.org/model/grumman-g-164b): 2 registered aircraft, registry code 3952703 --- 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.