# N55MM: Cessna P210N, registration cancelled

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: date not recorded
- Status when cancelled: Triennial form not returned
- Airframe: [Cessna P210N](https://openairdocs.org/model/cessna-p210n) (registry code 2073454)
- Data sheets: [TCDS 3A21](https://openairdocs.org/tcds/3A21) (OpenAirDocs)
- Serial number: P21000266
- Type of aircraft: Fixed wing single engine
- Mode S code: A6FE31
- The mark today: https://openairdocs.org/aircraft/N55MM
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=55MM
- Page: https://openairdocs.org/deregistered/N55MM-undated

From the FAA registry file of October 27, 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 P210N: https://openairdocs.org/model/cessna-p210n.md

## Other aircraft with N55MM

- [Registered now](https://openairdocs.org/aircraft/N55MM): Cirrus Design SR22T, S/N 8740, built 2022
- [Cancelled 2017-03-21](https://openairdocs.org/deregistered/N55MM-2017-03-21): Cessna P210R, S/N P21000874. Registration expired, pending cancellation. Owner: [Triple Six Sugar Whiskey Corp](https://openairdocs.org/faa-owner/TRIPLE%20SIX%20SUGAR%20WHISKEY%20CORP), [New City, NY](https://openairdocs.org/faa-place/NY/New%20City)
- [Cancelled 1978-12-28](https://openairdocs.org/deregistered/N55MM-1978-12-28): Cessna 172M, S/N 17266708. Exported to Canada. Owner: [Messer Christof](https://openairdocs.org/faa-owner/MESSER%20CHRISTOF), [Rochester, NY](https://openairdocs.org/faa-place/NY/Rochester)

---
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.