NTSB Identification: CHI74AC096
14 CFR Part 91 General Aviation
Aircraft: HILLER ACFT UH-12B, registration: N6744C
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 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
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3-2250   74/6/2    CUSTAR,OHIO         HILLER ACFT UH-12B  CR-  1  0  0  COMMERCIAL                COMMERCIAL, AGE 26, 2100
        TIME - 1902                    N6744C              PX-  0  1  0  ASSOC CROP CTL ACTIVITY   TOTAL HOURS, UNK/NR IN
                                       DAMAGE-DESTROYED    OT-  0  0  0                            TYPE, NOT INSTRUMENT
                                                                                                   RATED.
        DEPARTURE POINT             INTENDED DESTINATION
          CUSTAR,OHIO                 LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           PROPELLER/ROTOR FAILURE: TAIL ROTOR                      IN FLIGHT: NORMAL CRUISE
           COLLISION WITH GROUND/WATER: UNCONTROLLED                IN FLIGHT: UNCONTROLLED DESCENT
        PROBABLE CAUSE(S)
           INSTRUMENTS/EQUIPMENT AND ACCESSORIES - MISCELLANEOUS EQUIPMENT: SPRAY,DUSTING EQUIPMENT
           MISCELLANEOUS ACTS,CONDITIONS - IMPROPERLY INSTALLED
           MISCELLANEOUS ACTS,CONDITIONS - MATERIAL FAILURE
           ROTORCRAFT - ROTOR ASSEMBLIES: OTHER
           MISCELLANEOUS - FOREIGN OBJECT DAMAGE
           MISCELLANEOUS ACTS,CONDITIONS - INTERFERENCE WITH FLIGHT CONTROLS
         SPECIAL DATA
          TOTAL HOURS IN CROP CONTROL - UNKNOWN/NOT REPORTED       KIND OF OPERATION - DEFOLIATION (LIQUID)
          KIND OF CROP - UNKNOWN/NOT REPORTED                      PILOT' S SEAT BELT -FASTENED-PROPERLY
          CRASH HELMET - AVAILABLE-NOT USED                        TANK/HOPPER-LOCATION - AFT OF PILOT
         FIRE AFTER IMPACT
        REMARKS- SPRAY BOOM INSTALLATION FAILED STRUCK TAIL ROTOR
Full narrative is not available


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