# Accident 19860604021409A: Gulstm AA1, Cheyenne, WY, June 4, 1986

- Type: FAA accident report (Accident/Incident Data System), as reported
- Date: June 4, 1986, 07:51 local time
- Place: Cheyenne, WY
- Airport: Cheyenne Airport
- Damage: Substantial damage
- Phase of flight: Forced/Precautionary Landing
- Operating rules: General operating rules (Part 91)
- Location: 41.3706° N, 104.8496° W: From the FAA, an estimate near the named town, within about 3 miles
- Nearby events: https://openairdocs.org/map.md?lat=41.3706&lon=-104.8496&mi=10
- Aircraft: N5935L, a cancelled registration (https://openairdocs.org/deregistered/N5935L-2015-05-13) (OpenAirDocs)
- Registry model: American AA-1 (registry code 0630610, https://openairdocs.org/model/american-aa-1) (OpenAirDocs)
- Registry engine: Lycoming 0-235 series (registry code 41505, https://openairdocs.org/engine/lycoming-0-235-series) (OpenAirDocs)
- Reported make and model: GULSTM AA1
- Reported engine: LYC O235C2C
- Fatal injuries: 0
- Pilot flight hours: 123 total, 12 in this make and model, 13 in the last 90 days
- NTSB investigation: [NTSB DEN86FA149](https://openairdocs.org/ntsb/DEN86FA149) (OpenAirDocs)
- FAA source: FAA Aviation Safety Information Portal (https://asip.faa.gov/)
- Page: https://openairdocs.org/incident/19860604021409A

## Narrative

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

AIRCRAFT FAILED TO CLIMB AFTER TAKEOFF AND HIT FENCE. PILOT FAILED TO LEAN MIXTURE AT HIGH DENSITY ALTITUDE FIELD.

## 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 DEN86FA149](https://openairdocs.org/ntsb/DEN86FA149), Jun 4, 1986: American AA-1 Yankee (N5935L), Cheyenne, WY, substantial damage

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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