N507HAHILLER UH-12E 1991-06-07 NTSB Accident Report

Substantial
None

HILLER UH-12E S/N: 5007

Summary

On June 07, 1991, a Hiller UH-12E (N507HA) was involved in an incident near Huron, CA. All 1 person aboard were uninjured. The aircraft sustained substantial damage.

The National Transportation Safety Board determined the probable cause of this incident to be: THAT UNKNOWN PILOT(S) IMPOPERLY USED THE THROTTLE CONTROL WHICH CAUSED AN OVERSPEED CONDITION. CONTRIBUTING TO THIS ACCIDENT WAS THE CONNECTING ROD BOLT FATIGUE FAILURE.

This incident is documented in NTSB report LAX91LA249. AviatorDB cross-references NTSB investigation data with FAA registry records to provide comprehensive safety information for aircraft N507HA.

Accident Details

Date
Friday, June 7, 1991
NTSB Number
LAX91LA249
Location
HURON, CA
Event ID
20001212X17302
Coordinates
36.200508, -120.090522
Aircraft Damage
Substantial
Highest Injury
None
Fatalities
0
Serious Injuries
0
Minor Injuries
0
Uninjured
1
Total Aboard
1

Probable Cause and Findings

THAT UNKNOWN PILOT(S) IMPOPERLY USED THE THROTTLE CONTROL WHICH CAUSED AN OVERSPEED CONDITION. CONTRIBUTING TO THIS ACCIDENT WAS THE CONNECTING ROD BOLT FATIGUE FAILURE.

Aircraft Information

Registration
Make
HILLER
Serial Number
5007
Engine Type
Reciprocating
Year Built
1976
Model / ICAO
UH-12E UH12
Aircraft Type
Rotorcraft
No. of Engines
1

Registered Owner (Historical)

Name
SAN JOAQUIN HELICOPTERS
Address
1407 S LEXINGTON ST
Status
Deregistered
City
DELANO
State / Zip Code
CA 93215-9700
Country
United States

Data Source

Data provided by the National Transportation Safety Board (NTSB). For more information on this event, visit the NTSB Records Search website. NTSB# LAX91LA249