# N954X: Grumman G-164A, registration cancelled 1972-02-17

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: February 17, 1972
- 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: 468
- Type of aircraft: Fixed wing single engine
- Certificate issued: January 4, 1968
- Mode S code: AD4590
- Owner when cancelled: [Thayer Laurence & Alan](https://openairdocs.org/faa-owner/THAYER%20LAURENCE%20%26%20ALAN)
- Location: [Grimes, CA](https://openairdocs.org/faa-place/CA/Grimes)
- Owner type: Co-owned
- The mark today: https://openairdocs.org/aircraft/N954X
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=954X
- Page: https://openairdocs.org/deregistered/N954X-1972-02-17

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-164A: https://openairdocs.org/model/grumman-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 OAK70D0039](https://openairdocs.org/ntsb/OAK70D0039), Jul 5, 1969: Grumman G-164 (N954X), Williams, CA, substantial damage

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