# N6631Q: 1976 Grumman Acft ENG Cor-Schweizer G-164B, registration cancelled 2015-05-19

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 19, 2015
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Grumman Acft ENG Cor-Schweizer G-164B](https://openairdocs.org/model/grumman-acft-eng-cor-schweizer-g-164b) (registry code 3952802)
- Engine: [Pratt & Whitney R-985 series](https://openairdocs.org/engine/pratt-whitney-r-985-series) (registry code 52008)
- Data sheets: [TCDS 1A16](https://openairdocs.org/tcds/1A16) (OpenAirDocs)
- Serial number: 158B
- Year built: 1976
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Restricted, agriculture and pest control
- Airworthiness date: December 8, 1976
- Certificate issued: July 23, 1997
- Last registry action: July 21, 2009
- Mode S code: A8C1E8
- Owner when cancelled: [Central Valley Aviation](https://openairdocs.org/faa-owner/CENTRAL%20VALLEY%20AVIATION)
- Location: [Buxton, ND](https://openairdocs.org/faa-place/ND/Buxton)
- Owner type: Corporation
- Owner's area on the map: 47.5924° N, 97.0592° W: Placed by OpenAirDocs at the center of ZIP code 58218, within about 6 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N6631Q
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=6631Q
- Page: https://openairdocs.org/deregistered/N6631Q-2015-05-19

From the FAA registry file of November 3, 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 Acft ENG Cor-Schweizer G-164B: https://openairdocs.org/model/grumman-acft-eng-cor-schweizer-g-164b.md

## NTSB investigations (1)

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 CHI05LA176](https://openairdocs.org/ntsb/CHI05LA176), Jul 7, 2005: Schweizer G-164B (N6631Q), Buxton, ND, substantial damage. Probable cause: A loss of engine power on takeoff due to undetermined reasons. A factor was the ditch that the airplane contacted during the forced landing.

## FAA accident and incident reports (1)

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 20050707022899A](https://openairdocs.org/incident/20050707022899A), Jul 7, 2005: Scwzer G164B (N6631Q), Buxton, ND, Substantial damage. (-23) Individual has not been forthcoming in this investigation. Has not provided information pertaining to the accident, nor has he provided pilot history and…

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