# N550MK: 1973 Cessna A185F, registration cancelled 2005-02-16

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: February 16, 2005
- Exported to: Canada
- Status when cancelled: Triennial form not returned
- Airframe: [Cessna A185F](https://openairdocs.org/model/cessna-a185f) (registry code 2072821)
- Engine: [Continental IO-550 series](https://openairdocs.org/engine/continental-io-550-series) (registry code 17042)
- Data sheets: [TCDS 3A24](https://openairdocs.org/tcds/3A24), [TCDS E3SO](https://openairdocs.org/tcds/E3SO) (OpenAirDocs)
- Serial number: 18502171
- Year built: 1973
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: August 4, 1999
- Certificate issued: September 28, 1999
- Last registry action: March 16, 2004
- Mode S code: A70088
- Owner when cancelled: [Kleinheinz Michael R](https://openairdocs.org/faa-owner/KLEINHEINZ%20MICHAEL%20R)
- Location: [Laconia, NH](https://openairdocs.org/faa-place/NH/Laconia)
- Owner type: Individual
- Owner's area on the map: 43.5765° N, 71.4823° W: Placed by OpenAirDocs at the center of ZIP code 03246, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N550MK
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=550MK
- Page: https://openairdocs.org/deregistered/N550MK-2005-02-16

From the FAA registry file of October 31, 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 A185F: https://openairdocs.org/model/cessna-a185f.md

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