# N9509M: 1966 Mooney M20F, registration cancelled 1975-06-09

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: June 9, 1975
- Status when cancelled: Valid registration
- Airframe: [Mooney M20F](https://openairdocs.org/model/mooney-m20f) (registry code 5870214)
- Data sheets: [TCDS 2A3](https://openairdocs.org/tcds/2A3) (OpenAirDocs)
- Serial number: 670086
- Year built: 1966
- Type of aircraft: Fixed wing single engine
- Certificate issued: November 17, 1966
- Mode S code: AD3846
- Owner when cancelled: [Palmer Charles A](https://openairdocs.org/faa-owner/PALMER%20CHARLES%20A)
- Location: [Great Falls, MT](https://openairdocs.org/faa-place/MT/Great%20Falls)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N9509M
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=9509M
- Page: https://openairdocs.org/deregistered/N9509M-1975-06-09

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 Mooney M20F: https://openairdocs.org/model/mooney-m20f.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 DEN68A0058](https://openairdocs.org/ntsb/DEN68A0058), Jun 15, 1968: Mooney M20F (N9509M), Toponas, CO, destroyed, 1 fatal

---
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.