NTSB Identification: MIA69F0004
14 CFR Part 91 General Aviation
Aircraft: HILLER UH-12, registration: N9790C
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 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
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3-1548  68/5/17  NR.MANATI,PR          HILLER UH-12        CR-  0  1  0  COMMERCIAL                PRIVATE, AGE 32, 615
        TIME - 1015                    N9790C              PX-  0  1  1  MAPPING/PHOTO             TOTAL HOURS, ALL IN TYPE,
                                       DAMAGE-DESTROYED    OT-  0  0  0                            NOT INSTRUMENT RATED.
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           PROPELLER/ROTOR FAILURE: MAIN ROTOR                      IN FLIGHT: NORMAL CRUISE
           COLLISION WITH GROUND/WATER: UNCONTROLLED                IN FLIGHT: UNCONTROLLED DESCENT
        PROBABLE CAUSE(S)
           ROTORCRAFT - ROTOR ASSEMBLIES: MAIN ROTOR HEAD ASSEMBLIES
           MISCELLANEOUS ACTS,CONDITIONS - MATERIAL FAILURE
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - SEPARATION IN FLIGHT
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
                                  PROP/ENGINE VIBRATION
        REMARKS- POLICE PHOTO MISSION.CONTROL ROTOR BLADE ASSEMBLY,P/N36209-3,SEPARATED FROM CONTROL ROTOR CUFF.
Full narrative is not available


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