# N645U: Grumman G-164, registration cancelled 1976-07-23

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: July 23, 1976
- Status when cancelled: Valid registration
- Airframe: [Grumman G-164](https://openairdocs.org/model/grumman-g-164) (registry code 3952702)
- Data sheets: [TCDS 1A16](https://openairdocs.org/tcds/1A16) (OpenAirDocs)
- Serial number: 381
- Type of aircraft: Fixed wing single engine
- Certificate issued: July 25, 1974
- Mode S code: A87990
- Owner when cancelled: [Hartley Flying Service Inc](https://openairdocs.org/faa-owner/HARTLEY%20FLYING%20SERVICE%20INC)
- Location: [Suttgart, AR](https://openairdocs.org/faa-place/AR/Suttgart)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N645U
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=645U
- Page: https://openairdocs.org/deregistered/N645U-1976-07-23

From the FAA registry file of November 4, 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-164: https://openairdocs.org/model/grumman-g-164.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 FTW76FPG79](https://openairdocs.org/ntsb/FTW76FPG79), Jul 12, 1976: Grumman G-164 (N645U), Stuttgart, AR, destroyed
- [NTSB FTW71FRD53](https://openairdocs.org/ntsb/FTW71FRD53), Jun 15, 1971: Grumman G-164 (N645U), Crowley, LA, substantial damage
- [NTSB MIA67D0525](https://openairdocs.org/ntsb/MIA67D0525), May 10, 1967: Grumman G-164 (N645U), Shelby, MS, substantial damage

## 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 19760712019509A](https://openairdocs.org/incident/19760712019509A), Jul 12, 1976: Grumav G164 (N645U), Stuttgart, AR, Substantial damage

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