# Accident 19740716030029A: Hiller UH12E, Dayton, OR, July 16, 1974

- Type: FAA accident report (Accident/Incident Data System), as reported
- Date: July 16, 1974
- Place: Dayton, OR
- Airport: Dayton,Ore
- Damage: Substantial damage
- Phase of flight: To Vertical (Helicopter Only)
- Location: 45.2199° N, 123.0781° W: Placed by OpenAirDocs: center of Dayton, OR, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=45.2199&lon=-123.0781&mi=10
- Aircraft: N104HA, a cancelled registration (https://openairdocs.org/deregistered/N104HA-2012-05-11) (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
- Fatal injuries: 0
- Pilot flight hours: 3,800 total, 190 in this make and model, 190 in the last 90 days
- NTSB investigation: [NTSB SEA75FYC03](https://openairdocs.org/ntsb/SEA75FYC03) (OpenAirDocs)
- FAA source: FAA Aviation Safety Information Portal (https://asip.faa.gov/)
- Page: https://openairdocs.org/incident/19740716030029A

## Narrative

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

CLUTCH SHOE WORN.HIGH IDLE RPM.M/R DRIVE SHAFT FAILED DUE TO IMPACT.M/R SYS SEPARATED.

## 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 SEA75FYC03](https://openairdocs.org/ntsb/SEA75FYC03), Jul 16, 1974: Hiller Acft UH-12E (N104HA), Dayton, OR, 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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