NONE · HILLER UH-12E · 1989-05-22 · WATERFORD, WI, USA
Event
NTSB number
CHI89DEP04
Event ID
20001213X28258
Type
Accident
Date
1989-05-22
Location
WATERFORD, WI, USA
Coordinates
42.759864, -88.209365
Injuries
Highest injury
NONE
Fatal
0
Serious
0
Minor
0
Uninjured
1
Total aboard
1
Aircraft
Make
HILLER
Model
UH-12E
Registration
N3829
FAR Part
091
Engines
1
Damage
SUBS
Conditions
Light
DAYL
Weather
VMC
Probable cause
THE PILOT'S INABILITY TO MAINTAIN CONTROL DURING AN AUTOROTATIONAL LANDING ATTEMPT FOLLOWING THE FAILURE OF THE MAIN ROTOR DRIVE TRAIN TORSIONAL COUPLING.