# N6446Q: 1967 Mooney M20F, registration cancelled 2003-12-19

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: December 19, 2003
- Status when cancelled: Triennial form not returned
- Airframe: [Mooney M20F](https://openairdocs.org/model/mooney-m20f) (registry code 5870214)
- Engine: [Lycoming I0360 series](https://openairdocs.org/engine/lycoming-i0360-series) (registry code 41515)
- Data sheets: [TCDS 2A3](https://openairdocs.org/tcds/2A3), [TCDS 1E10](https://openairdocs.org/tcds/1E10) (OpenAirDocs)
- Serial number: 670525
- Year built: 1967
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: October 17, 1967
- Certificate issued: January 15, 1983
- Last registry action: November 18, 2003
- Mode S code: A87750
- Owners when cancelled: [Williams John B DBA](https://openairdocs.org/faa-owner/WILLIAMS%20JOHN%20B%20DBA), [Williams Aircraft Co](https://openairdocs.org/faa-owner/WILLIAMS%20AIRCRAFT%20CO)
- Location: [San Angelo, TX](https://openairdocs.org/faa-place/TX/San%20Angelo)
- Owner type: Individual
- Owner's area on the map: 31.2870° N, 100.4236° W: Placed by OpenAirDocs at the center of ZIP code 76904, within about 12 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N6446Q
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=6446Q
- Page: https://openairdocs.org/deregistered/N6446Q-2003-12-19

From the FAA registry file of October 29, 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 FTW82DA270](https://openairdocs.org/ntsb/FTW82DA270), Jul 3, 1982: Mooney M20F (N6446Q), Wimberley, TX, substantial damage

## FAA accident and incident reports (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 19820703026039A](https://openairdocs.org/incident/19820703026039A), Jul 3, 1982: Mooney M20F (N6446Q), Wimberley, TX, Substantial damage. Pilot extended touchdown point during landing and then could not stop aircraft before it rolled off runway.

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