# Accident 19840627027759A: Hiller UH12E, Yuba City, CA, June 27, 1984

- Type: FAA accident report (Accident/Incident Data System), as reported
- Date: June 27, 1984, 07:05 local time
- Place: Yuba City, CA
- Damage: Substantial damage
- Phase of flight: To Vertical (Helicopter Only)
- Operating rules: Agricultural (Part 137)
- Location: 39.0504° N, 121.6100° W: From the FAA, an estimate near the named town, within about 3 miles
- Nearby events: https://openairdocs.org/map.md?lat=39.0504&lon=-121.6100&mi=10
- Aircraft: N530HA, a cancelled registration (https://openairdocs.org/deregistered/N530HA-1993-03-31) (OpenAirDocs)
- Registry model: Hiller UH-12E (registry code 4360122, https://openairdocs.org/model/hiller-uh-12e) (OpenAirDocs)
- Reported make and model: HILLER UH12E
- Reported engine: LYC VO540C2A
- Fatal injuries: 0
- Pilot flight hours: 27,402 total, 1,980 in this make and model, 320 in the last 90 days
- NTSB investigation: [NTSB LAX84LA373](https://openairdocs.org/ntsb/LAX84LA373) (OpenAirDocs)
- FAA source: FAA Aviation Safety Information Portal (https://asip.faa.gov/)
- Page: https://openairdocs.org/incident/19840627027759A

## Narrative

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

AFTER LIFTOFF AT APPROXIMATELY 6 FEET AGL, AIRCRAFT BEGAN SEVERE VIBRATION AND LOST ROTOR RPM.

## 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 LAX84LA373](https://openairdocs.org/ntsb/LAX84LA373), Jun 27, 1984: Hiller UH-12E (N530HA), Yuba City, CA, 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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