MKC76FCA39

NTSB accident investigation · Bell 47J · St Louis, MO · August 7, 1976

Accident · No injuriesClosed
Date
August 7, 1976
Place
St Louis, MO · ST LOUIS, MO
Injuries
4 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N5154BBell 47J
Status
Completed · report September 29, 1976
Report
Brief approved by the director
FAA report
19760807025899A
Case key
155527

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
----------------------------------------------------------------------------------------------------------------------------
3-2370   76/8/7    ST LOUIS,MO         BELL 47J            CR-  0  0  1  COMMERCIAL                COMMERCIAL, AGE 28, 7050
        TIME - 1805                    N5154B              PX-  0  0  3  OTHER                     TOTAL HOURS, 1605 IN
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            TYPE, INSTRUMENT RATED.
        NAME OF AIRPORT - DOWNTOWN HELIPORT
        DEPARTURE POINT             INTENDED DESTINATION
          ST LOUIS,MO                 LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           PROPELLER/ROTOR FAILURE: TAIL ROTOR                      TAKEOFF: VERTICAL
           COLLISION WITH GROUND/WATER: UNCONTROLLED                LANDING: LEVEL OFF/TOUCHDOWN
        PROBABLE CAUSE(S)
           ROTORCRAFT - TRANSMISSION ROTOR DRIVE SYSTEM: TAIL ROTOR DRIVE SHAFT ASSEMBLY
           MISCELLANEOUS ACTS,CONDITIONS - MATERIAL FAILURE
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - AIRCRAFT CAME TO REST IN WATER
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON WATER
        REMARKS- INVOLVED IN SHORT SIGHT-SEEING FLT.FLOAT EQPD.TAIL ROTOR DRIVE SHAFT FAILED AFT OF SPLINED END.

Aircraft

Registration
N5154B
Reported as
Bell 47J
Category
Helicopter
Engine
reciprocating
Damage
Substantial damage
Airport
Downtown Heliport

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.