FTW82DA029

NTSB accident investigation · Bell 206L-1 · Gulf Of Mexico (Atlantic Ocean) · December 5, 1981

Accident · No injuriesClosed
Date
December 5, 1981
Place
Gulf Of Mexico (Atlantic Ocean) · GULF OF MEXICO, AO
Injuries
4 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N57494Bell 206L-1
Status
Completed · report February 19, 1982
Report
Brief approved by the director
FAA report
19811205077819A
Case key
123155

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

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NTSB brief

NTSB’s brief of the accident, as it was printed: the coded facts, with the probable cause and factors.

----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-3277   81/12/5   GULF OF MEXICO      BELL 206L-1         CR-  0  0  1  COMMERCIAL                COMMERCIAL, AGE 45, 5640
        TIME - 1438                    N57494              PX-  0  0  3  AIR TAXI-PASSG            TOTAL HOURS, 940 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            INSTRUMENT RATED.
        DEPARTURE POINT             INTENDED DESTINATION
          WEST DELTA 86 RIG           SOUTH PASS 89 RIG
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            IN FLIGHT: DESCENDING
           ROLL OVER                                                LANDING: LEVEL OFF/TOUCHDOWN
        PROBABLE CAUSE(S)
           POWERPLANT - ENGINE INDICATING EQUIPMENT: TACHOMETER
           MISCELLANEOUS ACTS,CONDITIONS - LACK OF LUBRICATION-SPECIFIC PART,NOT SYSTEM
           MISCELLANEOUS ACTS,CONDITIONS - SHEARED
           PILOT IN COMMAND - FAILED TO FOLLOW APPROVED PROCEDURES,DIRECTIVES,ETC.
           MISCELLANEOUS ACTS,CONDITIONS - IMPROPER EMERGENCY PROCEDURES
           ROTORCRAFT - MISCELLANEOUS UNITS AND ASSEMBLIES: EMERGENCY FLOTATION GEAR
           MISCELLANEOUS ACTS,CONDITIONS - MATERIAL FAILURE
        FACTOR(S)
           TERRAIN - ROUGH WATER
           MISCELLANEOUS ACTS,CONDITIONS - AIRCRAFT CAME TO REST IN WATER
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON WATER
                                  SUSPECTED MECHANICAL DISCREPANCY
        REMARKS- TACH GEN COUPLING SHAFT SHEARED. BEARING FAILURE. EMERG FLOAT SEPARATED AT IMPACT.

Aircraft

Registration
N57494
Reported as
Bell 206L-1
Category
Helicopter
Engine
turbo shaft
Damage
Substantial damage

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.