# N6646: Grumman G-164A, registration cancelled 1995-05-23

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 23, 1995
- Status when cancelled: Triennial form not returned
- Airframe: [Grumman G-164A](https://openairdocs.org/model/grumman-g-164a) (registry code 3952704)
- Data sheets: [TCDS 1A16](https://openairdocs.org/tcds/1A16) (OpenAirDocs)
- Serial number: 771
- Type of aircraft: Fixed wing single engine
- Certificate issued: January 5, 1989
- Last registry action: January 18, 1995
- Mode S code: A8C63F
- Owners when cancelled: [S L V Crop Care Inc](https://openairdocs.org/faa-owner/S%20L%20V%20CROP%20CARE%20INC), [Buss Loren B](https://openairdocs.org/faa-owner/BUSS%20LOREN%20B)
- Location: [Monte Vista, CO](https://openairdocs.org/faa-place/CO/Monte%20Vista)
- Owner type: Co-owned
- Owner's area on the map: 37.5535° N, 106.1395° W: Placed by OpenAirDocs at the center of ZIP code 81144, within about 10 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N6646
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=6646
- Page: https://openairdocs.org/deregistered/N6646-1995-05-23

From the FAA registry file of October 29, 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

## 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 DEN92LA082](https://openairdocs.org/ntsb/DEN92LA082), Aug 5, 1992: Grumman G-164A (N6646), Del Norte, CO, destroyed. Probable cause: INADVERTENT STALL WHILE MANEUVERING DURING AERIAL APPLICATION AT AN ALTITUDE INSUFFICIENT FOR RECOVERY.

## 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 19920805029119A](https://openairdocs.org/incident/19920805029119A), Aug 5, 1992: Scwzer G164A (N6646), Delnorte, CO, Destroyed. Stalled in a procedure turn around. Impact destroyed aircraft.
- [Incident 19820504022749I](https://openairdocs.org/incident/19820504022749I), May 4, 1982: Grumav G164A (N6646), Brazil, MS, Minor damage. Landing on ag strip, spray boom and wing caught in wheat on edge of strip. Veered off runway.

## Other aircraft with N6646

- [Cancelled 1948-05-05](https://openairdocs.org/deregistered/N6646-1948-05-05): Ryan B1, S/N 131. Owner: [Thomas Vernon](https://openairdocs.org/faa-owner/THOMAS%20VERNON), [Virginia, MN](https://openairdocs.org/faa-place/MN/Virginia)

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