Hiller UH 12 Safety Record
Complete NTSB accident and incident history. 16 events recorded from 1983 to 2020.
| Date | Location | Reg# | Severity | Damage | Probable Cause |
|---|---|---|---|---|---|
| Oct 14, 2019 | Susanville, CA | N131HA | Minor | substantial |
A partial loss of engine power due to multiple overtemperature events and a hot start event, which resulted in thermally damaged internal components o…A partial loss of engine power due to multiple overtemperature events and a hot start event, which resulted in thermally damaged internal components of the engine. Contributing to the accident was the lack of suitable terrain on which to perform the forced landing. |
| Aug 23, 2016 | Cokeville, WY | N97TH | Minor | substantial | Failure of the control rotor cuff due to fatigue. |
| Aug 25, 2014 | Cape May Court House, NJ | N4035A | Minor | substantial |
The mechanic’s failure to detect excessive wear on the engine’s lateral snubber vibration mount during the latest annual inspection, which resulted in…The mechanic’s failure to detect excessive wear on the engine’s lateral snubber vibration mount during the latest annual inspection, which resulted in an in-flight engine failure and a subsequent forced landing. |
| Jun 26, 1984 | DEERFIELD, WI | N62362 | Minor | substantial | Investigation pending |
Disclaimer: This data is sourced from the NTSB Aviation Accident Database.
NTSB events reflect reported accidents and incidents and do not necessarily indicate a defect in the aircraft type.
Many events involve pilot error, weather conditions, maintenance issues, or other factors unrelated to the aircraft design.
This information is provided for research purposes only — consult official NTSB reports for complete details.
Data source: NTSB Aviation Accident Database ·
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