# N921A: 1951 Piper PA-22, registration cancelled 2017-11-21

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: November 21, 2017
- Status when cancelled: Revoked, canceled
- Airframe: [Piper PA-22](https://openairdocs.org/model/piper-pa-22) (registry code 7102202)
- Engine: [Lycoming 0-290 series](https://openairdocs.org/engine/lycoming-0-290-series) (registry code 41506)
- Data sheets: [TCDS 1A6](https://openairdocs.org/tcds/1A6), [TCDS E-229](https://openairdocs.org/tcds/E-229) (OpenAirDocs)
- Serial number: 22-226
- Year built: 1951
- Type of aircraft: Fixed wing single engine
- Engine type: 4 cycle
- Airworthiness: Standard
- Certificate issued: September 30, 1966
- Last registry action: January 14, 1977
- Mode S code: ACC1E1
- Owners when cancelled: [Rhoads Richard L  Co Ow](https://openairdocs.org/faa-owner/RHOADS%20RICHARD%20L%20%20CO%20OW), [Smith Robert D](https://openairdocs.org/faa-owner/SMITH%20ROBERT%20D)
- Location: [Livermore, CA](https://openairdocs.org/faa-place/CA/Livermore)
- Owner type: Co-owned
- Owner's area on the map: 37.5199° N, 121.5756° W: Placed by OpenAirDocs at the center of ZIP code 94550, within about 9 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N921A
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=921A
- Page: https://openairdocs.org/deregistered/N921A-2017-11-21

From the FAA registry file of November 5, 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 Piper PA-22: https://openairdocs.org/model/piper-pa-22.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 OAK69D0258](https://openairdocs.org/ntsb/OAK69D0258), Mar 28, 1969: Piper PA-22 (N921A), La Selva Bch, CA, substantial damage

## Other aircraft with N921A

- [Registered now](https://openairdocs.org/aircraft/N921A): Aeropro CZ S R O A240, S/N 726 25, built 2025

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.