# N645U: not currently registered

- Registered now: No (not in the FAA registry file). The mark may be reserved or free to assign
- Earlier aircraft: 1
- Last cancelled: July 23, 1976
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=645U
- Page: https://openairdocs.org/aircraft/N645U

## Aircraft that carried N645U

- [Cancelled 1976-07-23](https://openairdocs.org/deregistered/N645U-1976-07-23): Grumman G-164, S/N 381. Owner: [Hartley Flying Service Inc](https://openairdocs.org/faa-owner/HARTLEY%20FLYING%20SERVICE%20INC), [Suttgart, AR](https://openairdocs.org/faa-place/AR/Suttgart)

## NTSB investigations on N645U (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 on N645U (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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