NTSB Identification: ANC75AA084
14 CFR Part 135 Nonscheduled operation of WOODS AIR SERV
Aircraft: HILLER ACFT UH12-E, registration: N5335V----------------------------------------------------------------------------------------------------------------------------
FILE DATE LOCATION AIRCRAFT DATA INJURIES FLIGHT PILOT DATA
F S M/N PURPOSE
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3-3331 75/5/17 NR.MAUNETUK RIVER,AK HILLER ACFT UH12-E CR- 0 0 1 COMMERCIAL COMMERCIAL, AGE 31, 1718
TIME - 1210 N5335V PX- 0 0 0 AIR TAXI-CARGO TOTAL HOURS, 317 IN TYPE,
DAMAGE-SUBSTANTIAL OT- 0 0 0 NOT INSTRUMENT RATED.
DEPARTURE POINT INTENDED DESTINATION
DAHL CREEK,AK AVARET LAKE,AK
TYPE OF ACCIDENT PHASE OF OPERATION
ENGINE FAILURE OR MALFUNCTION IN FLIGHT: NORMAL CRUISE
COLLIDED WITH: TREES LANDING: POWER-OFF AUTOROTATIVE LANDING
PROBABLE CAUSE(S)
POWERPLANT - ENGINE STRUCTURE: MASTER AND CONNECTING RODS
MISCELLANEOUS ACTS,CONDITIONS - MATERIAL FAILURE
MISCELLANEOUS ACTS,CONDITIONS - PREVIOUS DAMAGE
FACTOR(S)
TERRAIN - HIGH OBSTRUCTIONS
COMPLETE POWER LOSS - COMPLETE ENGINE FAILURE/FLAMEOUT-1 ENGINE
EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
FIRE AFTER IMPACT
REMARKS- NR 4 PISTON CONROD BOLTS FAILED. BELIEVE EXCESSIVE RPMS PREV APPLIED.
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