# N6477N: 1978 Cessna T210N, registration cancelled 2013-02-13

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: February 13, 2013
- Status when cancelled: Sale reported, canceled
- Airframe: [Cessna T210N](https://openairdocs.org/model/cessna-t210n) (registry code 2073456)
- Engine: [Continental TSIO-520 series](https://openairdocs.org/engine/continental-tsio-520-series) (registry code 17040)
- Data sheets: [TCDS 3A21](https://openairdocs.org/tcds/3A21), [TCDS E8CE](https://openairdocs.org/tcds/E8CE) (OpenAirDocs)
- Serial number: 21063051
- Year built: 1978
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: December 5, 1978
- Last registry action: November 21, 1990
- Mode S code: A88296
- Location: [Boulder, CO](https://openairdocs.org/faa-place/CO/Boulder)
- Owner type: Individual
- Owner's area on the map: 40.0251° N, 105.3487° W: Placed by OpenAirDocs at the center of ZIP code 80302, within about 5 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N6477N
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=6477N
- Page: https://openairdocs.org/deregistered/N6477N-2013-02-13

From the FAA registry file of November 3, 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 T210N: https://openairdocs.org/model/cessna-t210n.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 DEN91FA002](https://openairdocs.org/ntsb/DEN91FA002), Oct 3, 1990: Cessna T210N (N6477N), Gypsum, CO, destroyed, 1 fatal. Probable cause: THE PILOT FLYING INTO KNOWN ADVERSE ICING AND THUNDERSTORM WEATHER CONDITIONS WHICH RESULTED IN THE LOSS OF CONTROL OF THE AIRCRAFT.

## FAA accident and incident reports (1)

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.

- [Accident 19901002043939A](https://openairdocs.org/incident/19901002043939A), Oct 2, 1990: Cessna T210N (N6477N), Gypsum, CO, Destroyed, 1 fatal. Operated in known icing. Reported out of control from ice . Spun into trees.

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