FTW70AF068

NTSB accident investigation · Bell 206A · Morgan City, LA · April 25, 1970

Accident · No injuriesClosed
Date
April 25, 1970
Place
Morgan City, LA · MORGAN CITY, LA
Injuries
5 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N4722RBell 206A
Status
Completed · report December 17, 1970
Report
Brief approved by the director
Case key
134463

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

On this page

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
----------------------------------------------------------------------------------------------------------------------------
3-1457  70/4/25  NR.MORGAN CITY,LA     BELL 206A           CR-  0  0  1  COMMERCIAL                COMMERCIAL, AGE 43, 2595
        TIME - 1515                    N4722R              PX-  0  0  4  AIR TAXI-PASSG            TOTAL HOURS, 228 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            NOT INSTRUMENT RATED.
        DEPARTURE POINT             INTENDED DESTINATION
          OFFSHORE PLATFORM          MORGAN CITY,LA
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            IN FLIGHT: NORMAL CRUISE
           HARD LANDING                                             LANDING: POWER-OFF AUTOROTATIVE LANDING
        PROBABLE CAUSE(S)
           POWERPLANT - TURBINE ASSEMBLY: BLADE,TURBINE WHEEL
           MISCELLANEOUS ACTS,CONDITIONS - FATIGUE FRACTURE
           PILOT IN COMMAND - MISJUDGED SPEED AND ALTITUDE
        FACTOR(S)
           PILOT IN COMMAND - IMPROPER OPERATION OF FLIGHT CONTROLS
           TERRAIN - OTHER
        EMERGENCY CIRCUMSTANCES - PRECAUTIONARY LANDING ON AIRPORT
                                  UNUSUAL NOISE
                                  SUSPECTED MECHANICAL DISCREPANCY
        REMARKS- PLT LANDED IN MARSH.BLADE OF SECOND STAGE GAS PRODUCER TURBINE WHEEL P/N 6857912 FAILED.

Aircraft

Registration
N4722R
Reported as
Bell 206A
Category
Helicopter
Engine
turbo shaft
Damage
Substantial damage