# N6693Q: 1977 Grumman Acft ENG Cor-Schweizer G-164B, registration cancelled 2013-04-30

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: April 30, 2013
- 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: 212B
- Year built: 1977
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Restricted, agriculture and pest control
- Airworthiness date: March 7, 1977
- Certificate issued: June 21, 1995
- Last registry action: June 15, 2010
- Mode S code: A8D878
- Owner when cancelled: [Custom Ag And Air Inc](https://openairdocs.org/faa-owner/CUSTOM%20AG%20AND%20AIR%20INC)
- Location: [Jakin, GA](https://openairdocs.org/faa-place/GA/Jakin)
- Owner type: Corporation
- Owner's area on the map: 31.0901° N, 84.9823° W: Placed by OpenAirDocs: center of Jakin, GA, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N6693Q
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=6693Q
- Page: https://openairdocs.org/deregistered/N6693Q-2013-04-30

From the FAA registry file of November 5, 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 FTW93LA179](https://openairdocs.org/ntsb/FTW93LA179), Jun 5, 1993: Grumman-Schweizer G-164B (N6693Q), Kaplan, LA, substantial damage. Probable cause: THE PILOT'S FAILURE TO HAVE THE AIRPLANE PROPERLY ATTENDED DURING START WHEN PEOPLE WERE AVAILABLE. A FACTOR WAS THE INADEQUATE TIE DOWN ROPE.
- [NTSB FTW90DRD10](https://openairdocs.org/ntsb/FTW90DRD10), Jun 4, 1990: Grumman G-164B (N6693Q), Mamou, LA, substantial damage. Probable cause: PILOT MISJUDGED WIND INFORMATION. FACTORS CONTRIBUTING TO THE ACCIDENT WERE THE TAILWIND, THE TREES AND THE LEVEE.
- [NTSB FTW89DRD06](https://openairdocs.org/ntsb/FTW89DRD06), Jun 6, 1989: Grumman-Schweizer G-164B (N6693Q), Ville Platte, LA, substantial damage. Probable cause: WEAR AND/OR FAILURE OF THE CARBURETOR/FLOAT. FACTORS RELATED TO THE ACCIDENT WERE: THE TERRAIN CONDITIONS.

## 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 19930605017439A](https://openairdocs.org/incident/19930605017439A), Jun 5, 1993: Scwzer G164B (N6693Q), Kaplan, LA, Substantial damage. Tied tail with rope and hand propped engine start. Throttle crept open broke rope. Ran into a hangar.
- [Accident 19900604018429A](https://openairdocs.org/incident/19900604018429A), Jun 4, 1990: Scwzer G164B (N6693Q), Mamou, LA, Substantial damage. Struck trees on climbout from an unimproved strip. Blamed a windshift but wind was light and variable.
- [Accident 19890606014499A](https://openairdocs.org/incident/19890606014499A), Jun 6, 1989: Scwzer G164B (N6693Q), Ville Platte, LA, Substantial damage. Reported engine quit on approach. Nosed over landing off airport. Engine problem not given, report says no defects.

---
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.