NTSB Identification: ANC75AA080
14 CFR Part 135 Nonscheduled operation of TEMSCO HELICOP
Aircraft: HUGHES 369C, registration: N9171F

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 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
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3-3747  74/6/13  NR.WRANGELL,ALAS      HUGHES 369C         CR-  0  0  1  COMMERCIAL                COMMERCIAL, AGE 23, 1286
        TIME - 2045                    N9171F              PX-  0  0  0  AIR TAXI-PASSG            TOTAL HOURS, 79 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            NOT INSTRUMENT RATED.
        DEPARTURE POINT             INTENDED DESTINATION
         WRANGELL,ALAS                LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           PROPELLER/ROTOR FAILURE: TAIL ROTOR                      TAKEOFF: VERTICAL
           ROLL OVER                                                LANDING: LEVEL OFF/TOUCHDOWN
        PROBABLE CAUSE(S)
           ROTORCRAFT - TRANSMISSION ROTOR DRIVE SYSTEM: TAIL ROTOR DRIVE SHAFT ASSEMBLY
           MISCELLANEOUS ACTS,CONDITIONS - MATERIAL FAILURE
           TERRAIN - ROUGH/UNEVEN
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
        REMARKS- T/R DRIVE SHAFT FAILED FOR UNDET REASON.HAD TO LND ON 30 DEG SLOPE.

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