NTSB Identification: ANC73AA004
14 CFR Part 135 Nonscheduled operation of ALASKA HELICOP
Aircraft: HILLER ACFT UH-12E, registration: N5337V----------------------------------------------------------------------------------------------------------------------------
FILE DATE LOCATION AIRCRAFT DATA INJURIES FLIGHT PILOT DATA
F S M/N PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-1256 72/7/7 UMIAT,ALAS HILLER ACFT UH-12E CR- 0 0 1 COMMERCIAL COMMERCIAL, FL.INSTR.,
TIME - 0900 N5337V PX- 0 0 0 AIR TAXI-CARGO AGE 35, 3748 TOTAL HOURS,
DAMAGE-SUBSTANTIAL OT- 0 0 0 1413 IN TYPE, NOT
INSTRUMENT RATED.
NAME OF AIRPORT - UMIAT
DEPARTURE POINT INTENDED DESTINATION
UMIAT,ALAS LOCAL
TYPE OF ACCIDENT PHASE OF OPERATION
ENGINE FAILURE OR MALFUNCTION IN FLIGHT: POWER-ON DESCENT
HARD LANDING LANDING: POWER-OFF AUTOROTATIVE LANDING
PROBABLE CAUSE(S)
POWERPLANT - ENGINE STRUCTURE: MASTER AND CONNECTING RODS
MISCELLANEOUS ACTS,CONDITIONS - CHAFED
MISCELLANEOUS ACTS,CONDITIONS - FATIGUE FRACTURE
FACTOR(S)
MISCELLANEOUS ACTS,CONDITIONS - JETTISONED LOAD
MISCELLANEOUS ACTS,CONDITIONS - AIRCRAFT CAME TO REST IN WATER
COMPLETE POWER LOSS - COMPLETE ENGINE FAILURE/FLAMEOUT-1 ENGINE
EMERGENCY CIRCUMSTANCES - FORCED LANDING ON AIRPORT/SEAPLANE BASE/HELIPT.
REMARKS- NR 3 CONROD AND CAP FAILED DUE FRETTING.PLT DROPPED SLING LOAD,HAD TO LND IN POND.
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