NTSB Identification: ANC70AA070
14 CFR Part 135 Nonscheduled operation of ERA HELICOPTER
Aircraft: DEHAVILLAND DHC-2, registration: N7620----------------------------------------------------------------------------------------------------------------------------
FILE DATE LOCATION AIRCRAFT DATA INJURIES FLIGHT PILOT DATA
F S M/N PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-0806 70/4/13 PRUDHOE BAY,ALAS DEHAVILLAND DHC-2 CR- 0 0 1 COMMERCIAL AIRLINE TRANSPORT, AGE
TIME - 0840 N7620 PX- 0 0 2 AIR TAXI-PASSG 32, 3733 TOTAL HOURS, 281
DAMAGE-SUBSTANTIAL OT- 0 0 0 IN TYPE, INSTRUMENT
RATED.
NAME OF AIRPORT - PRUDHOE BAY
DEPARTURE POINT INTENDED DESTINATION
FLAXMAN ISLAND,ALAS PRUDHOE BAY,ALAS
TYPE OF ACCIDENT PHASE OF OPERATION
COLLIDED WITH: SNOWBANK TAKEOFF: INITIAL CLIMB
GEAR COLLAPSED LANDING: LEVEL OFF/TOUCHDOWN
PROBABLE CAUSE(S)
POWERPLANT - TORQUEMETER: OTHER
MISCELLANEOUS ACTS,CONDITIONS - FLUCTUATING
PERSONNEL - MAINTENANCE,SERVICING,INSPECTION: INADEQUATE MAINTENANCE AND INSPECTION
PILOT IN COMMAND - IMPROPER OPERATION OF POWERPLANT & POWERPLANT CONTROLS
PILOT IN COMMAND - FAILED TO ABORT TAKEOFF
FACTOR(S)
MISCELLANEOUS ACTS,CONDITIONS - PREVIOUS DAMAGE
EMERGENCY CIRCUMSTANCES - PRECAUTIONARY LANDING ON AIRPORT
SUSPECTED OR KNOWN AIRCRAFT DAMAGE
REMARKS- PAST TROUBLE WITH TORQUE UNIT SURGE.R SKI DAMAGED ON DEP.CONT TO DEST,GR FAILED AT T/D.
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