NTSB Identification: FTW76AF110
14 CFR Part 135 Nonscheduled operation of PETROLEUM HELI
Aircraft: BOLKOW BO-105, registration: N90656----------------------------------------------------------------------------------------------------------------------------
FILE DATE LOCATION AIRCRAFT DATA INJURIES FLIGHT PILOT DATA
F S M/N PURPOSE
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3-3294 76/7/25 ROCKPORT,LA BOLKOW BO-105 CR- 0 0 1 COMMERCIAL COMMERCIAL, AGE 45, 6175
TIME - 0905 N90656 PX- 0 0 1 AIR TAXI-PASSG TOTAL HOURS, 194 IN TYPE,
DAMAGE-SUBSTANTIAL OT- 0 0 0 NOT INSTRUMENT RATED.
NAME OF AIRPORT - ARANSAS COUNTY
DEPARTURE POINT INTENDED DESTINATION
FREEPORT,TX ROCKPORT,LA
TYPE OF ACCIDENT PHASE OF OPERATION
PROPELLER/ROTOR FAILURE: TAIL ROTOR IN FLIGHT: HOVERING
HARD LANDING LANDING: POWER-ON LANDING
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: TAIL ROTOR PITCH CONTROL SYSTEM
MISCELLANEOUS ACTS,CONDITIONS - IMPROPERLY SECURED
MISCELLANEOUS ACTS,CONDITIONS - MISSING
EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
REMARKS- COTTER PIN SECURING NUT ON LOWER T/R BELLCRANK BOLT NOT INSTALLED AFTER REASSEMBLY.
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