# N658U: Grumman G-164, registration cancelled 1975-12-17

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: December 17, 1975
- 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: 394
- Type of aircraft: Fixed wing single engine
- Certificate issued: May 23, 1967
- Mode S code: A8AC34
- Owner when cancelled: [Harmon Alva J](https://openairdocs.org/faa-owner/HARMON%20ALVA%20J)
- Location: [Anahuac, TX](https://openairdocs.org/faa-place/TX/Anahuac)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N658U
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=658U
- Page: https://openairdocs.org/deregistered/N658U-1975-12-17

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 (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 FTW71FRA53](https://openairdocs.org/ntsb/FTW71FRA53), May 10, 1971: Grumman G-164 (N658U), Anahuac, TX, substantial damage

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