# N21KU: 1999 Mooney M20S, registration cancelled 2011-12-29

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: December 29, 2011
- Exported to: Canada
- Status when cancelled: Triennial form not returned
- Airframe: [Mooney M20S](https://openairdocs.org/model/mooney-m20s) (registry code 5870226)
- Engine: [Continental IO-550 series](https://openairdocs.org/engine/continental-io-550-series) (registry code 17042)
- Data sheets: [TCDS 2A3](https://openairdocs.org/tcds/2A3), [TCDS E3SO](https://openairdocs.org/tcds/E3SO) (OpenAirDocs)
- Serial number: 30-0032
- Year built: 1999
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: August 12, 1999
- Certificate issued: October 31, 2006
- Last registry action: November 17, 2009
- Mode S code: A1B81D
- Owners when cancelled: [Mosier Mark E](https://openairdocs.org/faa-owner/MOSIER%20MARK%20E), [Mosier Darcie A](https://openairdocs.org/faa-owner/MOSIER%20DARCIE%20A)
- Location: [Clarinda, IA](https://openairdocs.org/faa-place/IA/Clarinda)
- Owner type: Co-owned
- Owner's area on the map: 40.7458° N, 95.0463° W: Placed by OpenAirDocs at the center of ZIP code 51632, within about 8 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N21KU
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=21KU
- Page: https://openairdocs.org/deregistered/N21KU-2011-12-29

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 M20S: https://openairdocs.org/model/mooney-m20s.md

## Other aircraft with N21KU

- [Registered now](https://openairdocs.org/aircraft/N21KU): Mooney M20R, S/N 29-0049, built 1995

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