# Grumman Acft ENG Cor-Schweizer G-164C

- Type: Aircraft model (FAA registry)
- Registry code: 3952803
- Manufacturer (registry): GRUMMAN ACFT ENG COR-SCHWEIZER
- Model: G-164C
- 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: 18
- Page: https://openairdocs.org/model/grumman-acft-eng-cor-schweizer-g-164c

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 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 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 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

## 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 (18)

- [N164AZ](https://openairdocs.org/aircraft/N164AZ): [Zumwalt Adam](https://openairdocs.org/faa-owner/ZUMWALT%20ADAM), [Sheldon, IL](https://openairdocs.org/faa-place/IL/Sheldon), S/N 26C
- [N164GC](https://openairdocs.org/aircraft/N164GC): [Avag Inc](https://openairdocs.org/faa-owner/AVAG%20INC), [Richvale, CA](https://openairdocs.org/faa-place/CA/Richvale), built 1977, S/N 2C
- [N1836C](https://openairdocs.org/aircraft/N1836C): [Cascade Airways LLC](https://openairdocs.org/faa-owner/CASCADE%20AIRWAYS%20LLC), [Jefferson, OR](https://openairdocs.org/faa-place/OR/Jefferson), built 1978, S/N 36C
- [N531MC](https://openairdocs.org/aircraft/N531MC): [Jones Aviation Inc](https://openairdocs.org/faa-owner/JONES%20AVIATION%20INC), [Biggs, CA](https://openairdocs.org/faa-place/CA/Biggs), built 1978, S/N 7C
- [N6535K](https://openairdocs.org/aircraft/N6535K): [Jones Aviation Inc](https://openairdocs.org/faa-owner/JONES%20AVIATION%20INC), [Biggs, CA](https://openairdocs.org/faa-place/CA/Biggs), built 1977, S/N 3C
- [N6555K](https://openairdocs.org/aircraft/N6555K): [Jones Flying Service](https://openairdocs.org/faa-owner/JONES%20FLYING%20SERVICE), [Biggs, CA](https://openairdocs.org/faa-place/CA/Biggs), built 1978, S/N 4C
- [N6569K](https://openairdocs.org/aircraft/N6569K): [Jones Aviation](https://openairdocs.org/faa-owner/JONES%20AVIATION), [Biggs, CA](https://openairdocs.org/faa-place/CA/Biggs), built 1978, S/N 5C
- [N6596K](https://openairdocs.org/aircraft/N6596K): [Jones Aviation Inc](https://openairdocs.org/faa-owner/JONES%20AVIATION%20INC), [Biggs, CA](https://openairdocs.org/faa-place/CA/Biggs), built 1978, S/N 6C
- [N6671K](https://openairdocs.org/aircraft/N6671K): [Richter Aviation Inc](https://openairdocs.org/faa-owner/RICHTER%20AVIATION%20INC), [Maxwell, CA](https://openairdocs.org/faa-place/CA/Maxwell), built 1978, S/N 15C
- [N6674K](https://openairdocs.org/aircraft/N6674K): [Richter Aviation Inc](https://openairdocs.org/faa-owner/RICHTER%20AVIATION%20INC), [Maxwell, CA](https://openairdocs.org/faa-place/CA/Maxwell), built 1978, S/N 16C
- [N6681K](https://openairdocs.org/aircraft/N6681K): [Moes Crop Dusting Service Inc](https://openairdocs.org/faa-owner/MOES%20CROP%20DUSTING%20SERVICE%20INC), [Marysville, CA](https://openairdocs.org/faa-place/CA/Marysville), S/N 20C
- [N6693K](https://openairdocs.org/aircraft/N6693K): [Jones Aviation](https://openairdocs.org/faa-owner/JONES%20AVIATION), [Biggs, CA](https://openairdocs.org/faa-place/CA/Biggs), built 1978, S/N 22 C
- [N6722K](https://openairdocs.org/aircraft/N6722K): [Thayer Agricultural Aviation Inc](https://openairdocs.org/faa-owner/THAYER%20AGRICULTURAL%20AVIATION%20INC), [Grimes, CA](https://openairdocs.org/faa-place/CA/Grimes), built 1978, S/N 29C
- [N6732K](https://openairdocs.org/aircraft/N6732K): [Porter Flyling Service Inc DBA](https://openairdocs.org/faa-owner/PORTER%20FLYLING%20SERVICE%20INC%20DBA), [Durham, CA](https://openairdocs.org/faa-place/CA/Durham), built 1978, S/N 27C
- [N6735K](https://openairdocs.org/aircraft/N6735K): [Mid Continent Aircraft Corp](https://openairdocs.org/faa-owner/MID%20CONTINENT%20AIRCRAFT%20CORP), [Hayti, MO](https://openairdocs.org/faa-place/MO/Hayti), built 1978, S/N 30C
- [N6976K](https://openairdocs.org/aircraft/N6976K): [Donovan Steve S](https://openairdocs.org/faa-owner/DONOVAN%20STEVE%20S), [Herington, KS](https://openairdocs.org/faa-place/KS/Herington), built 1979, S/N 39C
- [N9924C](https://openairdocs.org/aircraft/N9924C): [Richter Aviation Inc](https://openairdocs.org/faa-owner/RICHTER%20AVIATION%20INC), [Maxwell, CA](https://openairdocs.org/faa-place/CA/Maxwell), S/N 24C
- [N999QC](https://openairdocs.org/aircraft/N999QC): [Bennett Ag LLC](https://openairdocs.org/faa-owner/BENNETT%20AG%20LLC), [Pocahontas, AR](https://openairdocs.org/faa-place/AR/Pocahontas), built 1977, S/N 28C

## NTSB investigations (21)

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 WPR21LA200](https://openairdocs.org/ntsb/WPR21LA200), May 12, 2021: Grumman Acft ENG Cor-Schweizer G-164C (N6596K), Glenn, CA, substantial damage. Probable cause: The pilot’s fuel mismanagement, which resulted in fuel exhaustion, a total loss of engine power, and an off-airport hard landing.
- [NTSB WPR19FA145](https://openairdocs.org/ntsb/WPR19FA145), May 15, 2019: Grumman G164 (N6787K), Pleasant Grove, CA, substantial damage, 2 fatal. Probable cause: The failure of both pilots to see and avoid the other airplane, which resulted in a midair collision.
- [NTSB WPR18LA128](https://openairdocs.org/ntsb/WPR18LA128), Apr 29, 2018: Grumman Acft ENG Cor-Schweizer G 164C (N6674K), Maxwell, CA, substantial damage. Probable cause: A total loss of engine power due to an uncommanded closing of the fuel shutoff valve, which terminated fuel to the engine. The reason for the fuel shutoff valve’s closure could not be determined…
- [NTSB GAA17CA305](https://openairdocs.org/ntsb/GAA17CA305), May 26, 2017: Grumman Acft ENG Cor-Schweizer G-164 (N6674K), Maxwell, CA, substantial damage. Probable cause: The pilot's failure to visually check the fuel quantity during the preflight inspection and ensure that sufficient fuel was onboard for the flight, which resulted in a total loss of engine power due…
- [NTSB CEN17LA177](https://openairdocs.org/ntsb/CEN17LA177), May 8, 2017: Grumman G-164C (N171BW), Beech Grove, AR, destroyed. Probable cause: A tire failure for reasons that could not be determined, which resulted in a loss of directional control during takeoff.
- [NTSB DEN08CA089](https://openairdocs.org/ntsb/DEN08CA089), May 5, 2008: Grumman-Schweizer G-164C (N6671K), De Witt, AR, substantial damage. Probable cause: The pilot's improper decision to attempt to close the canopy in flight, and his diverted attention resulting in the airplane impacting the terrain. Contributing to the accident was the excessively…
- [NTSB DFW05CA177](https://openairdocs.org/ntsb/DFW05CA177), Jul 1, 2005: Grumman-Schweizer G-164C (N6626K), Gillett, AR, substantial damage. Probable cause: The loss of engine power resulting from a disconnected discharge pressure line at the fuel control unit. A contributing factor was the lack of suitable terrain for the forced landing.
- [NTSB LAX05LA165](https://openairdocs.org/ntsb/LAX05LA165), May 8, 2005: Grumman G-164C (N6535K), Willows, CA, substantial damage. Probable cause: the loss of engine power due to the fractured piston pin boss on the number 5 cylinder.
- [NTSB FTW04CA184](https://openairdocs.org/ntsb/FTW04CA184), Jul 16, 2004: Grumman G-164C (N6555K), Tiller, AR, substantial damage. Probable cause: The pilot's inability to maintain control of the airplane while landing due to a brake system failure.
- [NTSB LAX02LA143](https://openairdocs.org/ntsb/LAX02LA143), Apr 25, 2002: Grumman-Schweizer G-164C (N6702K), Olivehurst, CA, substantial damage. Probable cause: Fuel starvation due to the failure of an engine accessory component. A contributing factor was the rough terrain.
- [NTSB LAX99LA040](https://openairdocs.org/ntsb/LAX99LA040), Nov 25, 1998: Grumman-Schweizer G-164C (N6596K), Oroville, CA, substantial damage. Probable cause: The pilot's decision to attempt readjustment of the rudder pedal in-flight.
- [NTSB LAX92LA219](https://openairdocs.org/ntsb/LAX92LA219), May 26, 1992: Grumman G-164C (N6596K), Butte City, CA, substantial damage. Probable cause: THE PILOT'S FAILURE TO FOLLOW NORMAL PROCEDURES BY SELECTING THE WRONG RUNWAY. CONTRIBUTING TO THIS ACCIDENT WAS THE PILOT'S PREMATURE LIFT OFF AND THE EXISTING TAILWIND.
- [NTSB DEN85LA177](https://openairdocs.org/ntsb/DEN85LA177), Jul 1, 1985: Grumman G-164 (N6674K), Platte, SD, substantial damage
- [NTSB FTW83LA382](https://openairdocs.org/ntsb/FTW83LA382), Aug 16, 1983: Grumman G-164C (N6677K), Newport, AR, destroyed
- [NTSB LAX83LA249](https://openairdocs.org/ntsb/LAX83LA249), May 26, 1983: Grumman-Schweizer G-164C (N6627K), Live Oak, CA, destroyed, 1 fatal
- [NTSB ATL82DA252](https://openairdocs.org/ntsb/ATL82DA252), Aug 27, 1982: Grumman G-164C (N6787K), Gunnison, MS, substantial damage
- [NTSB DEN81DTK21](https://openairdocs.org/ntsb/DEN81DTK21), Aug 14, 1981: Grumman G-164C (N6674K), Platte, SD, substantial damage
- [NTSB ATL80FLJ22](https://openairdocs.org/ntsb/ATL80FLJ22), Aug 18, 1980: Grumman G-164C (N6770K), Grantham, NC, substantial damage
- [NTSB LAX80FVG46](https://openairdocs.org/ntsb/LAX80FVG46), Jun 7, 1980: Grumman G-164C (N164GC), Richvale, CA, substantial damage
- [NTSB MKC80DCQ11](https://openairdocs.org/ntsb/MKC80DCQ11), Apr 7, 1980: Grumman G-164C (N6770K), Strauss, KS, substantial damage
- [NTSB FTW79DPG14](https://openairdocs.org/ntsb/FTW79DPG14), Jan 8, 1979: Grumman G-164C (N6555K), Hughes, AR, substantial damage

## FAA accident and incident reports (25)

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 20210512021199A](https://openairdocs.org/incident/20210512021199A), May 12, 2021: Grumman Acft Eng Cor-Schweizer G-164C (N6596K), Butte City, CA, Substantial damage. While maneuvering during a agricultural flight, the aircraft engine stopped running, the pilot made a forced landing in an agricultural field. The aircraft…
- [Accident 20190515024112A](https://openairdocs.org/incident/20190515024112A), May 15, 2019: Grumman Acft Eng Cor-Schweizer G-164C (N6787K), Pleasant Grove, CA, Destroyed, 1 fatal. Two agricultural aircraft collided in Pleasant Grove California resulting in two fatalities.
- [Accident 20180429014909A](https://openairdocs.org/incident/20180429014909A), Apr 29, 2018: Grumman Acft Eng Cor-Schweizer G-164C (N6674K), Maxwell, CA, Substantial damage. Pilot reported leaving home airport (12CL) on a post maintenance flight around the home airport. Maintenance had been done on the window/door latch, (it had…
- [Accident 20170526007849A](https://openairdocs.org/incident/20170526007849A), May 26, 2017: Grumman Acft Eng Cor-Schweizer G-164C (N6674K), Maxwell, CA, Substantial damage. Pilot mismanaged fuel consumption and engine failed due to fuel starvation.
- [Accident 20170508004109A](https://openairdocs.org/incident/20170508004109A), May 8, 2017: Grumman Acft Eng Cor-Schweizer G-164C (N171BW), Beech Grove, AR, Substantial damage. On may 8, 2017 at approximately 09:45 central time, a Grumman G-164B, registered as N171BW to hds inc, operated by kin-co ag aviation inc, attempted a takeoff…
- [Incident 20140908016689I](https://openairdocs.org/incident/20140908016689I), Sep 8, 2014: Grumman Acft Eng Cor-Schweizer G-164C (N531MC), Mather, CA, Minor damage. On Monday 9-8-2014, at approximately 9AM, N531MC was issued taxi instructions which included referencing a Cessna 172 also taxing. The pilot turned his…
- [Accident 20080505838269A](https://openairdocs.org/incident/20080505838269A), May 5, 2008: Scwzer G164C (N6671K), De Witt, AR, Substantial damage. (-23) May 05, 2008, approx 13:00 CDT, N6671K a G-164-C operated by aufderheide flying service, inc crashed 2 miles south of (5M1) dewitt municipal airport,…
- [Accident 20050701015349A](https://openairdocs.org/incident/20050701015349A), Jul 1, 2005: Scwzer G164C (N6626K), Gillett, AR, Destroyed. (-23) 07/01/2005, 16:30 CT, N6626K was operating under visual meteorological conditions, while dispensing fertilizer, aircraft lost power in a turn and…
- [Accident 20050508008599A](https://openairdocs.org/incident/20050508008599A), May 8, 2005: Scwzer G164C (N6535K), Willos, CA, Minor damage. (-23) During agricultural applications operations from a remote air strip near Willos CA. In VMC conditions. The pilot stated that after take off the engine…
- [Accident 20040715034519A](https://openairdocs.org/incident/20040715034519A), Jul 15, 2004: Scwzer G164C (N6555K), Tillar, AR, Substantial damage. (-23) On July 15, 2004, at 10:00 cdst, a Grumman G-164-C agricultural airplane, N6555K, was substantially damaged during landing following a loss of braking…
- [Accident 20020425012819A](https://openairdocs.org/incident/20020425012819A), Apr 25, 2002: Scwzer G164C (N6702K), Marysville, CA, No damage. (-23) Pilot was performing FAR 137 operations applying fertilizer when the engine failed in flight. Pilot attempted to land in a chiseled field he was flying…
- [Accident 19981125044589A](https://openairdocs.org/incident/19981125044589A), Nov 25, 1998: Scwzer G164C (N6596K), Oroville, CA, Substantial damage. (.19) On November 25, 1998, at 1130 hours pacific standard time a grumman-schweizer G-164C, N6596K, made a precautionary landing due to a dislodged rudder…
- [Incident 19940701026259I](https://openairdocs.org/incident/19940701026259I), Jul 1, 1994: Scwzer G164C (N6770K), Boyle, MS, Minor damage. Distracted by chemical on windshield on takeoff. Trying to activate windshield washer. Settled, struck rice levee.
- [Accident 19920525016309A](https://openairdocs.org/incident/19920525016309A), May 25, 1992: Scwzer G164C (N6596K), Butte City, CA, Substantial damage. Downwind takeoff lifted early avoiding truck. Below power curve. Tail wheel hit fence post. Stalled. Wrong runway.
- [Accident 19850701029019A](https://openairdocs.org/incident/19850701029019A), Jul 1, 1985: Scwzer G164C (N6674K), Platte, SD, Substantial damage. Gear struck center pivot of an irrigation structure during spray run. Upon landing, damaged gear collapsed.
- [Accident 19830816074679A](https://openairdocs.org/incident/19830816074679A), Aug 16, 1983: Scwzer G164C (N6677K), Newport, AR, Destroyed. Engine belched after liftoff and flames visible. Aborted on the runway. Aircraft burned. Source of fire unkown.
- [Accident 19830525021019A](https://openairdocs.org/incident/19830525021019A), May 25, 1983: Scwzer G164C (N6627K), Live Oak, CA, Destroyed. Struck wires on a pullup from a swath run. Setting sun obscured pilots vision of wires. Was familiar with field.
- [Accident 19820827044549A](https://openairdocs.org/incident/19820827044549A), Aug 27, 1982: Scwzer G164C (N6787K), Gunnison, MS, Substantial damage. Engine ran hot and siezed. Nosed over landing in a soft filed. Master rod bearing spacer had failed, seized bearing
- [Accident 19810814052899A](https://openairdocs.org/incident/19810814052899A), Aug 14, 1981: Grumav G164C (N6674K), Platte, SD, Substantial damage. Slow airspeed on spray run entry. Mushed into ground. Failed to dump load or use power recovery.
- [Accident 19800818036559A](https://openairdocs.org/incident/19800818036559A), Aug 18, 1980: Gulstm G164C (N6770K), Grantham, NC, Substantial damage. Engine quit during spray run,aircraft flipped inverted during attempted emergency landing.
- [Accident 19800607019729A](https://openairdocs.org/incident/19800607019729A), Jun 7, 1980: Gulstm G164C (N164GC), Richvale, CA, Substantial damage. Fuel load prop not in takeoff position, lifted off, stalled, trying to climb. Impact off end of runway.
- [Accident 19800407009079A](https://openairdocs.org/incident/19800407009079A), Apr 7, 1980: Gulstm G164C (N6770K), Strauss, KS, Substantial damage. No fuel available. Decided to spray field with fuel on board. Wrong estimate. Ran out of fuel on flight.
- [Accident 19790108000529A](https://openairdocs.org/incident/19790108000529A), Jan 8, 1979: Gulstm G164C (N6555K), Hughes, AR, Substantial damage. Pilot stated engine failed due to carb ice. Forced landing in snow covered field, flipped over.
- [Incident 19790105000529I](https://openairdocs.org/incident/19790105000529I), Jan 5, 1979: Gulstm G164C (N6626K), Beedeville, AR, Destroyed. Engine caught fire dring start, aircraft destroyed.
- [Incident 19780419013009I](https://openairdocs.org/incident/19780419013009I), Apr 19, 1978: Gulstm G164C (N6627K), Elmira, NY, Minor damage. Engine started missing and would not develop full power after takeoff. Landed in open field.

## Service difficulty reports (2)

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

- [SDR 97ZZZX3493](https://openairdocs.org/sdr/97ZZZX3493), Jul 25, 1997: BOLT. EXCESS WEAR. UPON REMOVAL OF RUDDER, THE UPPER ATTACH BOLT WAS FOUND SEVERELY WORN TO THE POINT FAILURE WAS INEVITABLE. THIS PROBLEM HAS BEEN NOTED BEFORE ON A R-985 B-MODEL
- [SDR 95ZZZX2272](https://openairdocs.org/sdr/95ZZZX2272), Apr 17, 1995: MOUNT BODY. CRACKED. FOUND ENGINE MOUNT BODY CRACKED DURING ENGINE CHANGE. SUSPECT OVERTORQUE OF MOUNTING BOLTS. (PT6 CONVERSION STC SA2444SW). MOUNT SN'S - 3 REPORTS, X11607, X1179

## STCs that may be installed (OpenAirDocs) (72, 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 SA5581SW](https://openairdocs.org/stc/SA5581SW): Installation of ALCOR true-flow/ totalizer system. Alcor LLC. Lists G-164 Series
- [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 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 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 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 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 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 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 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 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 SA03029CH](https://openairdocs.org/stc/SA03029CH): Installation of Honeywell Engine Model TPE-331-1-151A with a Hartzell HC-B3TN-5M/T10282N+4 model propeller in accordance Project Report Number JTC2010ST001, Revision NC, date March 3, 2011, and submitted previously FAA Approved data accomplished under Federal Aviation Administration (FAA) Field Approval process. Sky-Tractor Supply Co
- [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 SA3522SW](https://openairdocs.org/stc/SA3522SW): Removal of the three degree offset from the vertical stabilizer, addition of the airfoil shape to the top of the horizontal stabilizer, and move of the turbine aft by 13 inches in accordance with Drawing Numbers 7061, 7062, 7063, and Drawing List No. 70001 revised 10/10/85. 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
- [STC SA4035SW](https://openairdocs.org/stc/SA4035SW): Manufacture and installation of Frakes Aviation PN FA 7040-2 Cockpit Air Inlet Scoop according to Drawing FA 7040 dated 8/10/79 and Installation Instructions. Turbine Conversions Ltd
- [STC SA4941SW](https://openairdocs.org/stc/SA4941SW): Install two additional 17 gallon fuel tanks in each upper wing in accordance with Frakes Aviation Drawing Number 7045. Turbine Conversions Ltd
- [STC SA00068SE](https://openairdocs.org/stc/SA00068SE): Installation of fuel flow/pressure instruments. (W/TSIO-360-MB1). Electronics International Inc
- [STC SA02786CH](https://openairdocs.org/stc/SA02786CH): Installation of a Single Point Ground Fueling System. Turbine Conversions Ltd
- [STC SA2693NM](https://openairdocs.org/stc/SA2693NM): Installation of Electronics International digital volt/amp gauges and accessories. Electronics International Inc
- [STC SA4172NM](https://openairdocs.org/stc/SA4172NM): Installation of Aviation Development oil filter. Aviation Development Corporation
- [STC SA01988SE](https://openairdocs.org/stc/SA01988SE): Installation of Electronics International Inc. Glass Panel Engine Monitor (with In-Flight Data) MVP-50P. Electronics International Inc
- [STC SA00173DE](https://openairdocs.org/stc/SA00173DE): Installation of Oilamatic preoiler system. Oilamatic Inc
- [STC SA4005NM](https://openairdocs.org/stc/SA4005NM): Precise Flight Inc. Pulselite Control System. Precise Flight Inc
- [STC SA01639NY](https://openairdocs.org/stc/SA01639NY): Replacement of 12 refrigerant in air conditioning system with Enviro Refrigerant Hotshot R414B. Scale Modelbuilders Inc
- [STC SA2384NM](https://openairdocs.org/stc/SA2384NM): Installation of Pacific Propeller, Inc. 22D40/AG200-2 and 22D40/6533A-12 propellers, governors, and associated systems on Pratt & Whitney R-1340 series engines in accordance with FAA sealed Pacific Propeller, Inc. Installation Instructions No. 8002 and 8003, respectively. Pacific Propeller International LLC
- [STC SA434NW](https://openairdocs.org/stc/SA434NW): Installation of EAC-12D40-AG-100S-4S prop on Pratt & Whitney R-1340-AN-1 engine. Pacific Propeller International LLC
- [STC SA01258SE](https://openairdocs.org/stc/SA01258SE): Installation of the Automatic Flagman Dispenser Models in accordance with Automatic Flagman Master Drawing Lists specified in attached AML, or later FAA approved revision.This STC supercedes several existing STC s as listed in the notes on the attached AML. R-S Sales Inc
- [STC SA00622LA](https://openairdocs.org/stc/SA00622LA): Installation of an electronic digital engine tachometer horizon model P-1000. Horizon Instruments Inc
- [STC SA1295WE](https://openairdocs.org/stc/SA1295WE): Installation of Automatic flagman Model no 4, marker dispensing unit. R-S Sales Inc
- [STC SA02168AK](https://openairdocs.org/stc/SA02168AK): Installation of hourmeter airspeed switch. For unpressurized aircraft only. Pressurized aircraft must have pressurization system deactivated. Avalaska Inc
- [STC SA2687NM](https://openairdocs.org/stc/SA2687NM): Installation of Truboplus/ Electronics Int'l gauges and switches. Aero Manufacturing Inc
- [STC SA8845SW](https://openairdocs.org/stc/SA8845SW): Installation of a modified Jasco alternator assembly. Aviation Repair Station of NLR

All 72: https://openairdocs.org/model/grumman-acft-eng-cor-schweizer-g-164c/stcs.md

## PMA parts (OpenAirDocs) (167, 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
- [APS158-01300](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID198518607320260313134750.0001): Hub Cap. Airforms LLC · PMA PQ2644CE · Replaces 158-01300 · Mar 9, 2026
- [APS067-03500](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID190275037320260313134746.0001): Spacer. Airforms LLC · PMA PQ2644CE · Replaces 067-03500 · Mar 9, 2026
- [APS214-03100](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID188989551320260313134743.0001): Cone-Bearing. Airforms LLC · PMA PQ2644CE · Replaces 214-0310018200-20629 · Mar 9, 2026
- [APS40-133](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID183232071720260313134741.0001): 29X11.0-10 Wheel Assy. Airforms LLC · PMA PQ2644CE · Replaces 40-133 · Mar 9, 2026
- [APS155-04500](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID174169252620260313134749.0001): Snap Ring. Airforms LLC · PMA PQ2644CE · Replaces 155-04500 · Mar 9, 2026
- [APS067-03700](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID168373473920260313134747.0001): Axle Spacer. Airforms LLC · PMA PQ2644CE · Replaces 067-03700 · Mar 9, 2026
- [APS214-03000](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID166335154620260313134743.0001): Cup-Bearing. Airforms LLC · PMA PQ2644CE · Replaces 214-03000, 18337-20629 · Mar 9, 2026
- [APS154-13800](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID151112865620260313134748.0001): Grease Seal. Airforms LLC · PMA PQ2644CE · Replaces 154-13800 · Mar 9, 2026
- [APS214-00800](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID146781024720260313134746.0001): Cone-Bearing. Airforms LLC · PMA PQ2644CE · Replaces 214-00800, 19150-20629 · Mar 9, 2026
- [APS161-06200](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID119906685820260313134742.0001): Inner Wheel Half. Airforms LLC · PMA PQ2644CE · Replaces 161-06200 · Mar 9, 2026
- [APS155-04400](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID116038896720260313134749.0001): Snap Ring. Airforms LLC · PMA PQ2644CE · Replaces 155-04400 · Mar 9, 2026
- [APS162-05800](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID113162548920260313134744.0001): Outer Wheel Half. Airforms LLC · PMA PQ2644CE · Replaces 162-05800 · Mar 9, 2026
- [APS214-00700](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID105354242220260313134745.0001): Cup-Bearing. Airforms LLC · PMA PQ2644CE · Replaces 214-00700, 19268-20629 · Mar 9, 2026
- [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
- [RA073-02600](https://drs.faa.gov/browse/excelExternalWindow/B4DF95FC4EBBC1C2862585500068E85B.0001): Pressure Plate Assy. Rapco Inc · PMA PQ2101CE · Replaces Cleveland Wheels & Brakes 073-02600 · May 22, 2019
- [RA063-02500](https://drs.faa.gov/browse/excelExternalWindow/17760DDD960B6F03862585500068E820.0001): Pressure Plate. Rapco Inc · PMA PQ2101CE · Replaces Cleveland Wheels & Brakes 063-02500 · May 22, 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

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

## The same model under other registry codes

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

- [Grumman G164C](https://openairdocs.org/model/grumman-g164c): 2 registered aircraft, registry code 3950409
- [Gulfstream Schweizer A/C GULFSTREAM AM G-164C](https://openairdocs.org/model/gulfstream-schweizer-a-c-gulfstream-am-g-164c): 1 registered aircraft, registry code 3979906
- [Schweizer G-164C](https://openairdocs.org/model/schweizer-g-164c): 1 registered aircraft, registry code 8059057

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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.