# N4091H: 1980 Mooney M20K, registration cancelled 2017-07-03

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: July 3, 2017
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Mooney M20K](https://openairdocs.org/model/mooney-m20k) (registry code 5870220)
- Engine: [Continental TSIO-360 series](https://openairdocs.org/engine/continental-tsio-360-series) (registry code 17019)
- Data sheets: [TCDS 2A3](https://openairdocs.org/tcds/2A3), [TCDS E9CE](https://openairdocs.org/tcds/E9CE) (OpenAirDocs)
- Serial number: 25-0468
- Year built: 1980
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: November 12, 1980
- Certificate issued: August 13, 1999
- Last registry action: September 16, 2008
- Mode S code: A4D093
- Owner when cancelled: [Treasure Realty Inc](https://openairdocs.org/faa-owner/TREASURE%20REALTY%20INC)
- Location: [Panama City Beach, FL](https://openairdocs.org/faa-place/FL/Panama%20City%20Beach)
- Owner type: Corporation
- Owner's area on the map: 30.1568° N, 85.7547° W: Placed by OpenAirDocs at the center of ZIP code 32408, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N4091H
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4091H
- Page: https://openairdocs.org/deregistered/N4091H-2017-07-03

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 M20K: https://openairdocs.org/model/mooney-m20k.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 MIA08FA010](https://openairdocs.org/ntsb/MIA08FA010), Nov 1, 2007: Mooney M20K (N4091H), Panama City, FL, substantial damage, 1 fatal. Probable cause: The pilot's inadequate preflight inspection which resulted in a loss of engine power during cruise flight due to fuel contamination. A factor was the pilot's impairment due to recent cocaine use.

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