NTSB Identification: FTW69A0073
14 CFR Part 135 Nonscheduled operation of PETROLEUM HELI
Aircraft: BELL 47G-4, registration: N1143W----------------------------------------------------------------------------------------------------------------------------
FILE DATE LOCATION AIRCRAFT DATA INJURIES FLIGHT PILOT DATA
F S M/N PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-1136 69/4/14 SABINE,TEX BELL 47G-4 CR- 0 1 0 COMMERCIAL COMMERCIAL, AGE 33, 2177
TIME - 1010 N1143W PX- 0 0 2 AIR TAXI-PASSG TOTAL HOURS, 386 IN TYPE,
DAMAGE-SUBSTANTIAL OT- 0 0 0 NOT INSTRUMENT RATED.
TYPE OF ACCIDENT PHASE OF OPERATION
HARD LANDING LANDING: POWER-OFF AUTOROTATIVE LANDING
PROBABLE CAUSE(S)
PILOT IN COMMAND - IMPROPER OPERATION OF FLIGHT CONTROLS
EMERGENCY CIRCUMSTANCES - PRECAUTIONARY LANDING OFF AIRPORT
SUSPECTED MECHANICAL DISCREPANCY
PROP/ENGINE VIBRATION
REMARKS- PLT REPORTED HEARING LOUD NOISE FOLLOWED BY VIBRATION IN T/R ASSY.
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