Hiller UH 12 Safety Record

Complete NTSB accident and incident history. 16 events recorded from 1983 to 2020.

16

All Events

9

Incidents

4

Minor

0

Serious

3

Fatal (5 fatalities)

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.
← Hiller UH 12 For Sale All Hiller Models
Data source: NTSB Aviation Accident Database · About our data
View 1 Hiller UH 12 for sale ↓