# N4856U: 1984 Cessna T210N, registration cancelled 2011-09-16

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: September 16, 2011
- Exported to: Brazil
- Status when cancelled: Triennial form not returned
- 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: 21064825
- Year built: 1984
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: November 1, 1983
- Certificate issued: December 1, 1999
- Last registry action: September 30, 2009
- Mode S code: A5FE69
- Owners when cancelled: [Usecb Joint Venture](https://openairdocs.org/faa-owner/USECB%20JOINT%20VENTURE), [U S Energy Corp](https://openairdocs.org/faa-owner/U%20S%20ENERGY%20CORP), [Crested Corp](https://openairdocs.org/faa-owner/CRESTED%20CORP)
- Location: [Riverton, WY](https://openairdocs.org/faa-place/WY/Riverton)
- Owner type: Co-owned
- Owner's area on the map: 43.0278° N, 108.2379° W: Placed by OpenAirDocs at the center of ZIP code 82501, within about 15 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N4856U
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4856U
- Page: https://openairdocs.org/deregistered/N4856U-2011-09-16

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 T210N: https://openairdocs.org/model/cessna-t210n.md

## Service difficulty reports (1)

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

- [SDR 96ZZZX5559](https://openairdocs.org/sdr/96ZZZX5559), Oct 22, 1996: CYLINDER. BROKEN. AFTER DEPARTURE, THE PILOT RETURNED AND LANDED DUE TO AN UNUSUAL NOISE FROM THE ENGINE. HE STATED THAT HE BELIEVED THE EXHAUST SYSTEM HAD PROBABLY BROKEN. UPON 

## FAA accident and incident reports (4)

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 19980206002959I](https://openairdocs.org/incident/19980206002959I), Feb 6, 1998: Cessna T210N (N4856U), Rock Springs, WY. Narrative: at 10,500 turbo charger stopped 28" to 19" manifold pressure, prop. Surged, oil pressure dropped to zero. Secured aircraft for emergency landing on…
- [Incident 19940223005249I](https://openairdocs.org/incident/19940223005249I), Feb 23, 1994: Cessna T210N (N4856U), Jeffery Ctiy, WY. Rough engine after departure from airstrip. Forced landing on highway. Found a faulty magneto.
- [Incident 19880707041919I](https://openairdocs.org/incident/19880707041919I), Jul 7, 1988: Cessna T210N (N4856U), Saratoga, WY, Minor damage. Gear unsafe light on approach. Cycled 3 times. Nose gear collapsed on rollout. Cause undetermined. Prop damaged.
- [Incident 19841118069119I](https://openairdocs.org/incident/19841118069119I), Nov 18, 1984: Cessna T210N (N4856U), Dallas, TX. Ran out of fuel. Uneventful landing on highway.

## Other aircraft with N4856U

- [Cancelled 1964-04-09](https://openairdocs.org/deregistered/N4856U-1964-04-09): Cessna 210-5A(205A), S/N 205-0556, built 1963. Exported to United Kingdom. Owner: [Cessna Aircraft Company](https://openairdocs.org/faa-owner/CESSNA%20AIRCRAFT%20COMPANY), [Wichita, KS](https://openairdocs.org/faa-place/KS/Wichita)

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