NTSB Identification: SEA78FYE11
14 CFR Part 91 General Aviation
Aircraft: HILLER ACFT UH-12E, registration: N100LM----------------------------------------------------------------------------------------------------------------------------
FILE DATE LOCATION AIRCRAFT DATA INJURIES FLIGHT PILOT DATA
F S M/N PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-0555 78/3/6 MONTESANO,WA HILLER ACFT UH-12E CR- 0 0 1 COMMERCIAL COMMERCIAL, AGE 36, 2925
TIME - 1100 N100LM PX- 0 0 0 OTHER TOTAL HOURS, UNK/NR IN
DAMAGE-SUBSTANTIAL OT- 0 0 0 TYPE, NOT INSTRUMENT
RATED.
DEPARTURE POINT INTENDED DESTINATION
MONTESANO,WA LOCAL
TYPE OF ACCIDENT PHASE OF OPERATION
PROPELLER/ROTOR FAILURE: MAIN ROTOR IN FLIGHT: OTHER
ROLL OVER LANDING: POWER-OFF AUTOROTATIVE LANDING
PROBABLE CAUSE(S)
ROTORCRAFT - TRANSMISSION ROTOR DRIVE SYSTEM: MAIN ROTOR INTERMEDIATE GEARS
MISCELLANEOUS ACTS,CONDITIONS - MATERIAL FAILURE
FACTOR(S)
TERRAIN - ROUGH/UNEVEN
MISCELLANEOUS ACTS,CONDITIONS - JETTISONED LOAD
EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
REMARKS- CARRYING CEDAR BLOCKS. 2ND STAGE REDUCTION GEAR FAILED. LND ON HILL SIDE.
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