FTW81FA085

NTSB accident investigation · Aerospatial AS350D · Gulf Of Mexico (Gulf of Mexico) · May 4, 1981

Accident · No injuriesClosed
Date
May 4, 1981
Place
Gulf Of Mexico (Gulf of Mexico) · GULF OF MEXICO, GM
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N143BHAerospatial AS350D
Status
Completed · report July 22, 1981
Report
Brief approved by the director
FAA report
19810504022159A
Case key
125574

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
----------------------------------------------------------------------------------------------------------------------------
3-1183   81/5/4    GULF OF MEXICO      AEROSPATIAL AS350D  CR-  0  0  1  COMMERCIAL                AIRLINE TRANSPORT, AGE
        TIME - 1315                    N143BH              PX-  0  0  0  AIR TAXI-CARGO            31, 4761 TOTAL HOURS, 516
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            IN TYPE, INSTRUMENT
                                                                                                   RATED.
        DEPARTURE POINT             INTENDED DESTINATION
          BEAUMONT,TX                 GULF OF MEXICO
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           PROPELLER/ROTOR FAILURE: TAIL ROTOR                      IN FLIGHT: NORMAL CRUISE
           ROLL OVER                                                LANDING: POWER-ON LANDING
        PROBABLE CAUSE(S)
           ROTORCRAFT - FLIGHT CONTROL SYSTEMS: TAIL ROTOR PITCH CONTROL SYSTEM
           MISCELLANEOUS ACTS,CONDITIONS - FATIGUE FRACTURE
           PERSONNEL - PRODUCTION-DESIGN-PERSONNEL: POOR/INADEQUATE DESIGN
           ROTORCRAFT - MISCELLANEOUS UNITS AND ASSEMBLIES: EMERGENCY FLOTATION GEAR
           MISCELLANEOUS ACTS,CONDITIONS - OVERLOAD FAILURE
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - AIRCRAFT CAME TO REST IN WATER
        EMERGENCY CIRCUMSTANCES - PRECAUTIONARY LANDING OFF AIRPORT
                                  SUSPECTED OR KNOWN AIRCRAFT DAMAGE
                                  AIRFRAME BUFFET
        REMARKS- TAIL ROTOR PITCH HORN,PN 350A-12-1368,FAILED FM FATIGUE.EMERG FLOAT BRACKETS FAILED DRG WTR LNDG.

Aircraft

Registration
N143BH
Reported as
Aerospatial AS350D
Category
Helicopter
Engine
turbo shaft
Damage
Substantial damage

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

FAA reports on this event · 1

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