# N671U: Grumman G-164A, registration cancelled 1967-05-23

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 23, 1967
- Status when cancelled: Valid registration
- Airframe: [Grumman G-164A](https://openairdocs.org/model/grumman-g-164a) (registry code 3952704)
- Data sheets: [TCDS 1A16](https://openairdocs.org/tcds/1A16) (OpenAirDocs)
- Serial number: 410
- Type of aircraft: Fixed wing single engine
- Certificate issued: March 14, 1967
- Mode S code: A8E131
- Owner when cancelled: [Harmon Alva J Jr](https://openairdocs.org/faa-owner/HARMON%20ALVA%20J%20JR)
- Location: [Anahuac, TX](https://openairdocs.org/faa-place/TX/Anahuac)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N671U
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=671U
- Page: https://openairdocs.org/deregistered/N671U-1967-05-23

From the FAA registry file of November 3, 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-164A: https://openairdocs.org/model/grumman-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 FTW67F0527](https://openairdocs.org/ntsb/FTW67F0527), Mar 31, 1967: Grumman G-164A (N671U), Anahuac, TX, substantial damage
- [NTSB MIA66F0592](https://openairdocs.org/ntsb/MIA66F0592), Jun 20, 1966: Grumman G164A (N671U), Exingtom, MS, substantial damage

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