# Accident 19770910028549A: Cessna T210L, Keyhole, WY, September 10, 1977

- Type: FAA accident report (Accident/Incident Data System), as reported
- Date: September 10, 1977
- Place: Keyhole, WY
- Airport: Keyhole
- Damage: Substantial damage
- Phase of flight: Takeoff Ground Roll
- Location: 44.3472° N, 104.8108° W: Placed by OpenAirDocs at KEYHOLE (01WY), within about a mile (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=44.3472&lon=-104.8108&mi=10
- Aircraft: N1721X, a cancelled registration (https://openairdocs.org/deregistered/N1721X-1989-12-13) (OpenAirDocs)
- Registry model: Cessna T210L (registry code 2073449, https://openairdocs.org/model/cessna-t210l) (OpenAirDocs)
- Reported make and model: CESSNA T210L
- People aboard: 3
- Fatal injuries: 0
- Pilot flight hours: 520 total, 30 in this make and model, 35 in the last 90 days
- NTSB investigation: [NTSB DEN77DTC28](https://openairdocs.org/ntsb/DEN77DTC28) (OpenAirDocs)
- FAA source: FAA Aviation Safety Information Portal (https://asip.faa.gov/)
- Page: https://openairdocs.org/incident/19770910028549A

## Narrative

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

No narrative was filed.

## 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 DEN77DTC28](https://openairdocs.org/ntsb/DEN77DTC28), Sep 10, 1977: Cessna T210L (N1721X), Keyhole, WY, substantial damage

## Other reports on N1721X (1)

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

- [Accident 19870128003969A](https://openairdocs.org/incident/19870128003969A), Jan 28, 1987: Cessna T210L (N1721X), Nucla, CO, Destroyed, 4 fatal. Struck trees on mountain at 9200 feet during descent in instrument meteorological conditions. Cruise clearance.

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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