NTSB Identification: Unknown
14 CFR Part 91 General Aviation
Aircraft: BELL 47G, registration: N179B
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 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
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2-0722  64/8/15  NR.ALAMEDA CALIF      BELL 47G            CR-  1  0  0  NONCOMMERCIAL             STUDENT, AGE 30, 35 TOTAL
        TIME - 0920                    N179B               PX-  0  0  0  PRACTICE                  HOURS, ALL IN TYPE, NOT
                                       DAMAGE-DESTROYED    OT-  0  0  0                            INSTRUMENT RATED.
        NAME OF AIRPORT - OAKLAND
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           COLLISION WITH GROUND/WATER: UNCONTROLLED                IN FLIGHT: UNCONTROLLED DESCENT
        PROBABLE CAUSE(S)
           PERSONNEL - MAINTENANCE,SERVICING,INSPECTION: IMPROPER MAINTENANCE (MAINTENANCE PERSONNEL)
           PERSONNEL - MAINTENANCE,SERVICING,INSPECTION: INADEQUATE INSPECTION OF AIRCRAFT (MAINTENANCE PERSONNEL)
           ROTORCRAFT - FLIGHT CONTROL SYSTEMS: CYCLIC PITCH CONTROL SYSTEM
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - IMPROPERLY INSTALLED
         FIRE AFTER IMPACT
        REMARKS- BOLT ATTACHING INBOARD CYCLIC BARS TO LATERAL CYCLIC DISK CAME OUT
Full narrative is not available


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