← NTSB aviation accidents
Aviation accident ANC12CA111
NONE · ROBINSON HELICOPTER R22 BETA II · 2012-09-26 · Anchorage, AK, USA
Event
- NTSB number
ANC12CA111
- Event ID
20120926X03348
- Type
- Accident
- Date
- 2012-09-26
- Location
- Anchorage, AK, USA
- Coordinates
- 61.208057, -149.84027
Injuries
- Highest injury
- NONE
- Fatal
- 0
- Serious
- 0
- Minor
- 0
- Uninjured
- 2
- Total aboard
- 2
Aircraft
- Make
- ROBINSON HELICOPTER
- Model
- R22 BETA II
- Registration
- N4171J
- FAR Part
- 091
- Engines
- 1
- Damage
- SUBS
Conditions
- Light
- DAYL
- Weather
- VMC
Probable cause
The flight instructor's inadequate supervision of the student pilot during a hovering autorotation, which resulted in a dynamic rollover.
Source
- Authoritative
- NTSB CAROL
- Machine
- JSON-LD · Markdown