# N5261K: 1950 Navion NAVION B, registration cancelled 2020-12-08

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: December 8, 2020
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Navion NAVION B](https://openairdocs.org/model/navion-navion-b) (registry code 6150112)
- Engine: [Lycoming GO-435C&D series](https://openairdocs.org/engine/lycoming-go-435c-d-series) (registry code 41521)
- Data sheets: [TCDS A-782](https://openairdocs.org/tcds/A-782) (OpenAirDocs)
- Serial number: NAV-4-2161B
- Year built: 1950
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Standard
- Airworthiness date: April 22, 1956
- Certificate issued: June 14, 2005
- Last registry action: April 13, 2017
- Mode S code: A6A1BD
- Owners when cancelled: [Harmuth Russell E](https://openairdocs.org/faa-owner/HARMUTH%20RUSSELL%20E), [Harmuth Shirley L](https://openairdocs.org/faa-owner/HARMUTH%20SHIRLEY%20L)
- Location: [Avery, CA](https://openairdocs.org/faa-place/CA/Avery)
- Owner type: Co-owned
- Owner's area on the map: 38.2313° N, 120.3227° W: Placed by OpenAirDocs at the center of ZIP code 95224, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N5261K
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=5261K
- Page: https://openairdocs.org/deregistered/N5261K-2020-12-08

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 Navion NAVION B: https://openairdocs.org/model/navion-navion-b.md

---
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.
