# N4643: 1973 Grumman Acft ENG Cor-Schweizer G-164A, registration cancelled 1981-10-15

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: October 15, 1981
- 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: 1073
- Year built: 1973
- Type of aircraft: Fixed wing single engine
- Certificate issued: March 3, 1976
- Mode S code: A5AB38
- Owner when cancelled: [Flanigan Bros Aviation Inc](https://openairdocs.org/faa-owner/FLANIGAN%20BROS%20AVIATION%20INC)
- Location: [Piggot, AR](https://openairdocs.org/faa-place/AR/Piggot)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N4643
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4643
- Page: https://openairdocs.org/deregistered/N4643-1981-10-15

From the FAA registry file of October 28, 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 (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 FTW79DPG64](https://openairdocs.org/ntsb/FTW79DPG64), Jul 13, 1979: Grumman G-164A (N4643), Pollard, AR, destroyed

## 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 19790713016269A](https://openairdocs.org/incident/19790713016269A), Jul 13, 1979: Gulstm G164A (N4643), Pollard, AR, Destroyed. Hit levee during spray operations. Misjudged height above ground.

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