NTSB Identification: FTW81IA096
14 CFR Part 135 Nonscheduled operation of PETROLEUM HELI
Aircraft: SIKORSKY S-76, registration: N1547D----------------------------------------------------------------------------------------------------------------------------
FILE DATE LOCATION AIRCRAFT DATA INJURIES FLIGHT PILOT DATA
F S M/N PURPOSE
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5-0057 81/5/26 SS BLOCK 214,GM SIKORSKY S-76 CR- 0 0 2 COMMERCIAL COMMERCIAL, AGE 31, 4790
TIME - 1708 N1547D PX- 0 0 6 AIR TAXI-PASSG TOTAL HOURS, 277 IN TYPE,
DAMAGE-MINOR OT- 0 0 0 INSTRUMENT RATED.
CLASSIFIED AS INCIDENT
NAME OF AIRPORT - OIL RIG PLATFORM
DEPARTURE POINT INTENDED DESTINATION
SS BLOCK 214,GM LOCAL
TYPE OF ACCIDENT PHASE OF OPERATION
ENGINE FAILURE OR MALFUNCTION TAKEOFF: VERTICAL
PROBABLE CAUSE(S)
PERSONNEL - PRODUCTION-DESIGN-PERSONNEL: SUBSTANDARD QUALITY CONTROL
POWERPLANT - TURBINE ASSEMBLY: SHROUD,RING
MISCELLANEOUS ACTS,CONDITIONS - FATIGUE FRACTURE
POWERPLANT - MISCELLANEOUS: FOREIGN OBJECT DAMAGE
FACTOR(S)
MISCELLANEOUS ACTS,CONDITIONS - FAILURE OF TWO OR MORE ENGINES
COMPLETE POWER LOSS - COMPLETE ENGINE FAILURE/FLAMEOUT-2 ENGINES
EMERGENCY CIRCUMSTANCES - FORCED LANDING ON AIRPORT/SEAPLANE BASE/HELIPT.
FIRE AFTER IMPACT
REMARKS- THICKNESS,4TH STAGE TURB NZL LCTG RNG,BLO SPEC,FAIL FM FATIGUE.FRGMNTS FM OVRSPD TURB DMGD OTR ENG
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