NONE · Bell 47G-3B-1 · 2005-09-13 · Rock Springs, WY, USA
Event
NTSB number
DEN05LA137
Event ID
20051007X01601
Type
Accident
Date
2005-09-13
Location
Rock Springs, WY, USA
Coordinates
41.602779, -109.074996
Injuries
Highest injury
NONE
Fatal
0
Serious
0
Minor
0
Uninjured
2
Total aboard
2
Aircraft
Make
Bell
Model
47G-3B-1
Registration
N24SD
FAR Part
091
Engines
1
Damage
SUBS
Conditions
Light
DAYL
Weather
VMC
Probable cause
the pilot's failure to maintain control of the helicopter during the attempted autorotation after he experienced an engine overspeed that occurred for reasons undetermined.