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FILE DATE LOCATION AIRCRAFT DATA INJURIES FLIGHT PILOT DATA
F S M/N PURPOSE
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3-3697 80/9/2 NR.PROVO,UT BELL UH-1B CR- 0 0 1 COMMERCIAL COMMERCIAL, AGE 32, 6150
TIME - 0930 N99478 PX- 1 3 0 CONSTRUCTION TOTAL HOURS, 1300 IN
DAMAGE-SUBSTANTIAL OT- 0 0 0 TYPE, INSTRUMENT RATED.
DEPARTURE POINT INTENDED DESTINATION
BASE CAMP LANDING ZONE
TYPE OF ACCIDENT PHASE OF OPERATION
ENGINE FAILURE OR MALFUNCTION TAKEOFF: VERTICAL
HARD LANDING TAKEOFF: ABORTED
PROBABLE CAUSE(S)
PERSONNEL - MAINTENANCE,SERVICING,INSPECTION: IMPROPERLY SERVICED AIRCRAFT (GROUND CREW)
ROTORCRAFT - TRANSMISSION ROTOR DRIVE SYSTEM: TAIL ROTOR GEAR BOX
MISCELLANEOUS ACTS,CONDITIONS - LACK OF LUBRICATION-SPECIFIC PART,NOT SYSTEM
EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND