# N4309U: Cessna 150D, registration cancelled 1970-07-10

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: July 10, 1970
- Status when cancelled: Valid registration
- Airframe: [Cessna 150D](https://openairdocs.org/model/cessna-150d) (registry code 2071810)
- Data sheets: [TCDS 3A19](https://openairdocs.org/tcds/3A19) (OpenAirDocs)
- Serial number: 15060309
- Type of aircraft: Fixed wing single engine
- Certificate issued: June 6, 1966
- Mode S code: A526C4
- Owner when cancelled: [Shannon Harry L](https://openairdocs.org/faa-owner/SHANNON%20HARRY%20L)
- Location: [Saratoga, CA](https://openairdocs.org/faa-place/CA/Saratoga)
- Owner type: Co-owned
- The mark today: https://openairdocs.org/aircraft/N4309U
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4309U
- Page: https://openairdocs.org/deregistered/N4309U-1970-07-10

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 Cessna 150D: https://openairdocs.org/model/cessna-150d.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 OAK68D0084](https://openairdocs.org/ntsb/OAK68D0084), Aug 4, 1967: Cessna 150 (N4309U), Morgan Hill, CA, destroyed

## Other aircraft with N4309U

- [Registered now](https://openairdocs.org/aircraft/N4309U): Starbuck David KOLB FIRESTAR II, S/N FS-0425

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