NTSB Identification: SEA79AA029
14 CFR Part 91 General Aviation
Aircraft: HILLER UH12D, registration: N64867
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 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
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3-0468   79/4/3    CHEHALIS,WA         HILLER UH12D        CR-  0  0  1  MISCELLANEOUS             AIRLINE TRANSPORT, AGE
        TIME - 0915                    N64867              PX-  1  0  0  TEST                      49, 11500 TOTAL HOURS,
                                       DAMAGE-MINOR        OT-  0  0  0                            500 IN TYPE, NOT
                                                                                                   INSTRUMENT RATED.
        NAME OF AIRPORT - SOLOY HELIPAD
        DEPARTURE POINT             INTENDED DESTINATION
          CHEHALIS,WA                 LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           MISCELLANEOUS                                            IN FLIGHT: AUTOROTATIVE DESCENT
        PROBABLE CAUSE(S)
           ROTORCRAFT - FLIGHT CONTROL SYSTEMS: COLLECTIVE PITCH CONTROL SYSTEM
           MISCELLANEOUS ACTS,CONDITIONS - DISCONNECTED
        FACTOR(S)
           PERSONNEL - MAINTENANCE,SERVICING,INSPECTION: INADEQUATE INSPECTION OF AIRCRAFT (MAINTENANCE PERSONNEL)
        EMERGENCY CIRCUMSTANCES - FORCED LANDING ON AIRPORT/SEAPLANE BASE/HELIPT.
                                  LATERAL CONTROL PROBLEM
                                  PITCH CONTROL PROBLEM
        REMARKS- MALF OF COLLECTIVE CONTROL,LINKAGE SEPARATED.PAX FELL FROM HELICOPTER.
Full narrative is not available


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