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FILE DATE LOCATION AIRCRAFT DATA INJURIES FLIGHT PILOT DATA
F S M/N PURPOSE
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3-3276 81/8/7 BELLEVUE,WA SIKORSKY S-58B CR- 2 0 0 COMMERCIAL ATP,FLIGHT INSTR., AGE
TIME - 0825 N4247 PX- 0 0 0 CONSTRUCTION 42, 9500 TOTAL HOURS, 380
DAMAGE-DESTROYED OT- 0 0 0 IN TYPE, NOT INSTRUMENT
RATED.
DEPARTURE POINT INTENDED DESTINATION
SEATTLE,WA LOCAL
TYPE OF ACCIDENT PHASE OF OPERATION
FIRE OR EXPLOSION: IN FLIGHT IN FLIGHT: HOVERING
PROBABLE CAUSE(S)
PERSONNEL - MAINTENANCE,SERVICING,INSPECTION: IMPROPERLY SERVICED AIRCRAFT (GROUND CREW)
ROTORCRAFT - TRANSMISSION ROTOR DRIVE SYSTEM: MAIN ROTOR GEAR BOX
MISCELLANEOUS - FOREIGN OBJECT DAMAGE
MISCELLANEOUS ACTS,CONDITIONS - RPM-UNCONTROLLABLE-OVERSPEED
POWERPLANT - COOLING SYSTEM: OTHER
MISCELLANEOUS ACTS,CONDITIONS - OVERLOAD FAILURE
FACTOR(S)
MISCELLANEOUS ACTS,CONDITIONS - JETTISONED LOAD
FIRE AFTER IMPACT
REMARKS- FOD TO INPUT GR,MAIN BEVEL GR.OIL COOLER REPLACED 5/5.SERVICING AT OIL FILLER OPENS MRGB CASE.
