# N3809U: Cessna 336, registration cancelled 1966-07-12

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: July 12, 1966
- Status when cancelled: Valid registration
- Airframe: [Cessna 336](https://openairdocs.org/model/cessna-336) (registry code 2075602)
- Data sheets: [TCDS A2CE](https://openairdocs.org/tcds/A2CE) (OpenAirDocs)
- Serial number: 336-0109
- Type of aircraft: Fixed wing multi engine
- Certificate issued: June 11, 1964
- Mode S code: A45EF0
- Owner when cancelled: [Napa Transit Co](https://openairdocs.org/faa-owner/NAPA%20TRANSIT%20CO)
- Location: [Napa, CA](https://openairdocs.org/faa-place/CA/Napa)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N3809U
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=3809U
- Page: https://openairdocs.org/deregistered/N3809U-1966-07-12

From the FAA registry file of November 7, 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 Cessna 336: https://openairdocs.org/model/cessna-336.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 OAK66F0298](https://openairdocs.org/ntsb/OAK66F0298), May 11, 1966: Cessna 336 (N3809U), Concord, CA, destroyed

## Other aircraft with N3809U

- [Registered now](https://openairdocs.org/aircraft/N3809U): Beech 77, S/N WA-211, built 1980

---
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.