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FILE DATE LOCATION AIRCRAFT DATA INJURIES FLIGHT PILOT DATA
F S M/N PURPOSE
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3-3942 73/10/2 OAKLAND,CALIF HUGHES 269C CR- 2 0 0 MISCELLANEOUS COMMERCIAL, FL.INSTR.,
TIME - 2039 N9628F PX- 0 0 0 POLICE PATROL AGE 47, 4326 TOTAL HOURS,
DAMAGE-DESTROYED OT- 0 0 0 1800 IN TYPE, NOT
INSTRUMENT RATED.
DEPARTURE POINT INTENDED DESTINATION
OAKLAND,CALIF LOCAL
TYPE OF ACCIDENT PHASE OF OPERATION
PROPELLER/ROTOR FAILURE: MAIN ROTOR IN FLIGHT: NORMAL CRUISE
COLLIDED WITH: BUILDING(S) LANDING: POWER-OFF AUTOROTATIVE LANDING
PROBABLE CAUSE(S)
ROTORCRAFT - TRANSMISSION ROTOR DRIVE SYSTEM: MAIN ROTOR DRIVE SHAFT
MISCELLANEOUS ACTS,CONDITIONS - FATIGUE FRACTURE
PERSONNEL - MAINTENANCE,SERVICING,INSPECTION: INADEQUATE MAINTENANCE AND INSPECTION
FACTOR(S)
TERRAIN - HIGH OBSTRUCTIONS
EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
FIRE AFTER IMPACT
REMARKS- M/R GR DRIVE SHAFT FAILED. HIT CONDUIT PIPE & PATIO ROOF.CRASHED IN YARD.