N3829

Substantial
None

HILLER UH-12E S/N: 1425

Accident Details

Date
Monday, May 22, 1989
NTSB Number
CHI89DEP04
Location
WATERFORD, WI
Event ID
20001213X28258
Coordinates
42.759864, -88.209365
Aircraft Damage
Substantial
Highest Injury
None
Fatalities
0
Serious Injuries
0
Minor Injuries
0
Uninjured
1
Total Aboard
1

Probable Cause and Findings

THE PILOT'S INABILITY TO MAINTAIN CONTROL DURING AN AUTOROTATIONAL LANDING ATTEMPT FOLLOWING THE FAILURE OF THE MAIN ROTOR DRIVE TRAIN TORSIONAL COUPLING.

Aircraft Information

Registration
Make
HILLER
Serial Number
1425
Engine Type
Reciprocating
Model / ICAO
UH-12E UH12
Aircraft Type
Rotorcraft
No. of Engines
1
Seats
4
FAA Model
UH-12E

Registered Owner (Current)

Name
DUNN EMET
Address
PO BOX 1173
City
COOLIDGE
State / Zip Code
AZ 85128-0021
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# CHI89DEP04