# Accident 19840611025369A: Hiller UH12E, Granby, CO, June 11, 1984

- Type: FAA accident report (Accident/Incident Data System), as reported
- Date: June 11, 1984, 07:00 local time
- Place: Granby, CO
- Damage: Substantial damage
- Phase of flight: Low Level Operations
- Operating rules: General operating rules (Part 91)
- Location: 40.0800° N, 105.9293° W: From the FAA, an estimate near the named town, within about 3 miles
- Nearby events: https://openairdocs.org/map.md?lat=40.0800&lon=-105.9293&mi=10
- Aircraft: N504HA, registered now (https://openairdocs.org/aircraft/N504HA) (OpenAirDocs)
- Registry model: Hiller UH-12E (registry code 4360122, https://openairdocs.org/model/hiller-uh-12e) (OpenAirDocs)
- Registry engine: Lycoming VO-540 series (registry code 41534, https://openairdocs.org/engine/lycoming-vo-540-series) (OpenAirDocs)
- Reported make and model: HILLER UH12E
- Reported engine: LYC VO540C2A
- People aboard: 1
- Fatal injuries: 0
- Pilot flight hours: 4,100 total, 200 in this make and model, 150 in the last 90 days
- NTSB investigation: [NTSB DEN84LA177](https://openairdocs.org/ntsb/DEN84LA177) (OpenAirDocs)
- FAA source: FAA Aviation Safety Information Portal (https://asip.faa.gov/)
- Page: https://openairdocs.org/incident/19840611025369A

## Narrative

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

ENCOUNTERED A DOWNDRAFT DURING A LOW LEVEL SURVEY. UNABLE TO SLOW DESCENT. STRUCK THE GROUND AND ROLLED OVER.

## 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 DEN84LA177](https://openairdocs.org/ntsb/DEN84LA177), Jun 11, 1984: Hiller UH-12E (N504HA), Granby, CO, 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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