# N45SP: Cessna T210M, registration cancelled 2005-04-12

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: April 12, 2005
- Status when cancelled: Second triennial mailing, no response
- Airframe: [Cessna T210M](https://openairdocs.org/model/cessna-t210m) (registry code 2073451)
- Data sheets: [TCDS 3A21](https://openairdocs.org/tcds/3A21) (OpenAirDocs)
- Serial number: 21061947
- Type of aircraft: Fixed wing single engine
- Airworthiness: Standard, normal
- Airworthiness date: May 16, 1977
- Certificate issued: December 4, 1987
- Last registry action: December 9, 2004
- Mode S code: A57161
- Owner when cancelled: [Unterthiner Rudi A](https://openairdocs.org/faa-owner/UNTERTHINER%20RUDI%20A)
- Location: [Rancho Mirage, CA](https://openairdocs.org/faa-place/CA/Rancho%20Mirage)
- Owner type: Individual
- Owner's area on the map: 33.7620° N, 116.4295° W: Placed by OpenAirDocs at the center of ZIP code 92270, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N45SP
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=45SP
- Page: https://openairdocs.org/deregistered/N45SP-2005-04-12

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 Cessna T210M: https://openairdocs.org/model/cessna-t210m.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 SEA77FTA25](https://openairdocs.org/ntsb/SEA77FTA25), Jun 21, 1977: Cessna T210M (N45SP), Malta, MT, substantial damage

## FAA accident and incident reports (2)

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.

- [Incident 19950625022949I](https://openairdocs.org/incident/19950625022949I), Jun 25, 1995: Cessna T210M (N45SP), Palm Springs, CA, Minor damage. Rough engine. Diverted psp. Make wide pattern. Engine quit. Landed on road, low fuel in tanks.IFR filed per ATC.
- [Accident 19770621015859A](https://openairdocs.org/incident/19770621015859A), Jun 21, 1977: Cessna T210M (N45SP), Malta, MT, Substantial damage. Downwind apch to 1700FT uphill strip. Gusts to 30KTS.

## Other aircraft with N45SP

- [Registered now](https://openairdocs.org/aircraft/N45SP): Bell UH-1H, S/N 70-16413
- [Cancelled 2007-11-05](https://openairdocs.org/deregistered/N45SP-2007-11-05): Cessna 510, S/N 510-0029, built 2007. Exported to Australia. Owner: [Silverside Engineering Inc](https://openairdocs.org/faa-owner/SILVERSIDE%20ENGINEERING%20INC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington)

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