# N6637: 1970 Grumman G-164A, registration cancelled 2021-05-08

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 8, 2021
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Grumman G-164A](https://openairdocs.org/model/grumman-g-164a) (registry code 3952704)
- Engine: [Pratt & Whitney R-985-AN-1](https://openairdocs.org/engine/pratt-whitney-r-985-an-1) (registry code 51659)
- Data sheets: [TCDS 1A16](https://openairdocs.org/tcds/1A16) (OpenAirDocs)
- Serial number: 766
- Year built: 1970
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Restricted, agriculture and pest control
- Airworthiness date: October 30, 2002
- Certificate issued: August 16, 1990
- Last registry action: December 10, 2017
- Mode S code: A8C2AB
- Owner when cancelled: [Aero Ag Services Inc](https://openairdocs.org/faa-owner/AERO%20AG%20SERVICES%20INC)
- Location: [Garwood, TX](https://openairdocs.org/faa-place/TX/Garwood)
- Owner type: Corporation
- Owner's area on the map: 29.4379° N, 96.4950° W: Placed by OpenAirDocs at the center of ZIP code 77442, within about 8 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N6637
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=6637
- Page: https://openairdocs.org/deregistered/N6637-2021-05-08

From the FAA registry file of November 4, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

ADs and bulletins for the Grumman G-164A: https://openairdocs.org/model/grumman-g-164a.md

## Service difficulty reports (2)

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

- [SDR RCO2002F00001](https://openairdocs.org/sdr/RCO2002F00001), May 23, 2002: IGNITER. BROKEN. DURING A SCHEDULED PHASE INSPECTION ON THIS AIRCRAFT, THE IGNITERS WERE REMOVED FOR TEST AND WEAR CHECK. ONE IGNITOR WAS MISSING THE CENTER ELECTRODE. THIS PART
- [SDR 20000504SH011](https://openairdocs.org/sdr/20000504SH011), Mar 3, 2000: GEAR. FAILED. AIRCRAFT WAS INVOLVED IN PART 137 OPERATIONS, DURING A TAKEOFF, THE ENGINE STARTED TO MIS-FIRE AND THE PILOT ELECTED TO ABORT TAKEOFF. AIRCRAFT OVER-RAN THE RUN

## NTSB investigations (2)

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 CEN18LA152](https://openairdocs.org/ntsb/CEN18LA152), Apr 27, 2018: Grumman G 164A (N6637), Garwood, TX, substantial damage. Probable cause: A partial loss of engine power for reasons that could not be determined because postaccident examination of the engine did not reveal any anomalies that would have precluded normal operation.
- [NTSB FTW00LA098](https://openairdocs.org/ntsb/FTW00LA098), Mar 13, 2000: Grumman G-164A (N6637), Garwood, TX, substantial damage. Probable cause: The failure of the left magneto, which resulted in the partial loss of engine power during takeoff.

## FAA accident and incident reports (2)

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 20180427004199A](https://openairdocs.org/incident/20180427004199A), Apr 27, 2018: Grumman G-164A (N6637), Garwood, TX, Destroyed. On 04/27/2018 pilot took off from heiman (private) strip in N6637. After rotation he reported that the aircraft lost power and he was forced to land in a field…
- [Accident 20000313014479A](https://openairdocs.org/incident/20000313014479A), Mar 13, 2000: Scwzer G164A (N6637), Garwood, TX, Substantial damage. (.4) During the takeoff roll, approximately 3/4 of the way down the length of the runway, the agricultural airplane's engine lost partial power. The pilot…

## Other aircraft with N6637

- [Cancelled 1931-04-09](https://openairdocs.org/deregistered/N6637-1931-04-09): A V Roe AVRO BIPLANE, S/N 67149. Owner: [Denny Reginald](https://openairdocs.org/faa-owner/DENNY%20REGINALD), [Hollywood, CA](https://openairdocs.org/faa-place/CA/Hollywood)

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