# N9685: Grumman Acft ENG Cor-Schweizer G-164A, registration cancelled 1992-01-31

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: January 31, 1992
- Exported to: Australia
- Status when cancelled: Valid registration
- Airframe: [Grumman Acft ENG Cor-Schweizer G-164A](https://openairdocs.org/model/grumman-acft-eng-cor-schweizer-g-164a) (registry code 3952801)
- Data sheets: [TCDS 1A16](https://openairdocs.org/tcds/1A16) (OpenAirDocs)
- Serial number: 1206
- Type of aircraft: Fixed wing single engine
- Certificate issued: November 4, 1991
- Last registry action: November 4, 1991
- Mode S code: AD7CE5
- Owner when cancelled: [Bonne Idee Aero Service Inc](https://openairdocs.org/faa-owner/BONNE%20IDEE%20AERO%20SERVICE%20INC)
- Location: [Mer Rouge, LA](https://openairdocs.org/faa-place/LA/Mer%20Rouge)
- Owner type: Corporation
- Owner's area on the map: 32.7818° N, 91.7004° W: Placed by OpenAirDocs at the center of ZIP code 71261, within about 7 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N9685
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=9685
- Page: https://openairdocs.org/deregistered/N9685-1992-01-31

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-164A: https://openairdocs.org/model/grumman-acft-eng-cor-schweizer-g-164a.md

## 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 FTW91DRD03](https://openairdocs.org/ntsb/FTW91DRD03), Mar 17, 1991: Grumman G-164A (N9685), Bonita, LA, substantial damage. Probable cause: A POWER LOSS DUE TO A CRACKED CYLINDER. A FACTOR WAS THE SOFT TERRAIN IN WHICH THE FORCED LANDING WAS PERFORMED.
- [NTSB FTW87DRD11](https://openairdocs.org/ntsb/FTW87DRD11), Aug 18, 1987: Grumman G-164A (N9685), Bastrop, LA, minor damage, 1 fatal

## 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 19910317007249A](https://openairdocs.org/incident/19910317007249A), Mar 17, 1991: Scwzer G164A (N9685), Bonita, LA, Substantial damage. Engine failed on takeoff. Flipped over on forced landing. A cylinder had cracked.
- [Accident 19870818045859A](https://openairdocs.org/incident/19870818045859A), Aug 18, 1987: Scwzer G164A (N9685), Bastrop, LA, Minor damage, 1 fatal. Pilot struck a flagman in the head with the left outboard spray boom while on an aerial application flight.

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