# Accident 19840207061739A: Cessna T210M, Sidney, MT, February 7, 1984

- Type: FAA accident report (Accident/Incident Data System), as reported
- Date: February 7, 1984, 09:43 local time
- Place: Sidney, MT
- Damage: Destroyed
- Phase of flight: Descent
- Operating rules: Air taxi and commuter (Part 135)
- Location: 47.7502° N, 104.2801° W: From the FAA, an estimate near the named town, within about 3 miles
- Nearby events: https://openairdocs.org/map.md?lat=47.7502&lon=-104.2801&mi=10
- Aircraft: N7399M, a cancelled registration (https://openairdocs.org/deregistered/N7399M-1984-12-08) (OpenAirDocs)
- Registry model: Cessna T210M (registry code 2073451, https://openairdocs.org/model/cessna-t210m) (OpenAirDocs)
- Reported make and model: CESSNA T210M
- Reported engine: CONT TSIO520P
- Fatal injuries: 0
- Pilot flight hours: 1,486 total, 485 in this make and model, 105 in the last 90 days
- NTSB investigation: [NTSB DEN84FA086](https://openairdocs.org/ntsb/DEN84FA086) (OpenAirDocs)
- FAA source: FAA Aviation Safety Information Portal (https://asip.faa.gov/)
- Page: https://openairdocs.org/incident/19840207061739A

## Narrative

As the FAA filed it, in capitals; the FAA replaces private details with ^PRIVACY DATA OMITTED^.

AIRCRAFT CRASHED FOR UNKNOWN REASONS. IT IS SUSPECTED THAT PILOT FELL A SLEEP OR WAS MEDICALLY INCAPACITATED.

## The NTSB's investigation of this event (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 DEN84FA086](https://openairdocs.org/ntsb/DEN84FA086), Feb 7, 1984: Cessna T210M (N7399M), Sidney, MT, destroyed, 1 fatal

## Other reports on N7399M (1)

Matched to the same aircraft by N-number and date.

- [Incident 19830920062879I](https://openairdocs.org/incident/19830920062879I), Sep 20, 1983: Cessna T210M (N7399M), Sidney, MT, Minor damage. Emergency landing in field. Fuel exhaustion. Found no malfunction of fuel system.

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. For accidents, the NTSB's own investigation is the fuller record.

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