# N6674Q: 1977 Grumman Acft ENG Cor-Schweizer G-164B, registration cancelled 2012-07-20

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: July 20, 2012
- Status when cancelled: Valid registration
- 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: 196B
- Year built: 1977
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Restricted, agriculture and pest control
- Airworthiness date: April 11, 1987
- Certificate issued: April 2, 2012
- Last registry action: April 2, 2012
- Mode S code: A8D12D
- Owner when cancelled: [Moore Halley Ray Jr](https://openairdocs.org/faa-owner/MOORE%20HALLEY%20RAY%20JR)
- Location: [Hankamer, TX](https://openairdocs.org/faa-place/TX/Hankamer)
- Owner type: Individual
- Owner's area on the map: 29.8669° N, 94.5874° W: Placed by OpenAirDocs at the center of ZIP code 77560, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N6674Q
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=6674Q
- Page: https://openairdocs.org/deregistered/N6674Q-2012-07-20

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 Acft ENG Cor-Schweizer G-164B: https://openairdocs.org/model/grumman-acft-eng-cor-schweizer-g-164b.md

## NTSB investigations (3)

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 LAX96LA124](https://openairdocs.org/ntsb/LAX96LA124), Feb 21, 1996: Schweizer G-164B (N6674Q), Tracy, CA, substantial damage. Probable cause: overheating and failure of the engine's master rod and master rod bearing due to oil starvation. A factor relating to the accident was: the lack of suitable terrain for an emergency landing.
- [NTSB SEA83LA206](https://openairdocs.org/ntsb/SEA83LA206), Sep 28, 1983: Grumman G-164B (N6674Q), Selah, WA, substantial damage
- [NTSB SEA83LA063](https://openairdocs.org/ntsb/SEA83LA063), Mar 16, 1983: Grumman 164B (N6674Q), Toppenish, WA, substantial damage

## FAA accident and incident reports (3)

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 19960221003429A](https://openairdocs.org/incident/19960221003429A), Feb 21, 1996: Scwzer G164B (N6674Q), Tracy, CA, Substantial damage. On departure, engine severly vibrateing 50 feet in air, then stopped, landed in a muddy field, nosed over.
- [Accident 19830928057899A](https://openairdocs.org/incident/19830928057899A), Sep 28, 1983: Scwzer G164B (N6674Q), Selah, WA, Substantial damage. Pilot failed to completely release parking brake prior to flight. Brakes locked on landing. Aircraft nosed over.
- [Accident 19830316008079A](https://openairdocs.org/incident/19830316008079A), Mar 16, 1983: Scwzer G164B (N6674Q), Toppenish, WA, Substantial damage. Pilot lost directional control during landing on road. Wheels hit ditch causing it to flip inverted.

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