SEA68A0006

NTSB accident investigation · Bell 47G-3 · Fairfield, MT · July 10, 1967

Accident · No injuriesClosed
Date
July 10, 1967
Place
Fairfield, MT · FAIRFIELD, MT
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N8414EBell 47G-3
Status
Completed · report January 18, 1968
Report
Brief approved by the director
Case key
115929

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
----------------------------------------------------------------------------------------------------------------------------
2-0816  67/7/10    FAIRFIELD,MONT      BELL 47G-3          CR-  0  0  1  COMMERCIAL                COMMERCIAL, AGE 36, 13000
        TIME - 0720                    N8414E              PX-  0  0  0  ASSOC CROP CTL ACTIVITY   TOTAL HOURS, 240 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            NOT INSTRUMENT RATED.
        NAME OF AIRPORT - FAIRFIELD
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           PROPELLER/ROTOR FAILURE: TAIL ROTOR                      TAKEOFF: INITIAL CLIMB
           HARD LANDING                                             LANDING: POWER-OFF AUTOROTATIVE LANDING
        PROBABLE CAUSE(S)
           ROTORCRAFT - TRANSMISSION ROTOR DRIVE SYSTEM: OTHER
           MISCELLANEOUS ACTS,CONDITIONS - SHEARED
           PILOT IN COMMAND - IMPROPER OPERATION OF FLIGHT CONTROLS
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
        REMARKS- FAILURE OF MAIN TRANSMISSION SHEAR SCREWS,P/N47-620-485-7,DUE TO OVERLOAD.

Aircraft

Registration
N8414E
Reported as
Bell 47G-3
Category
Helicopter
Engine
reciprocating
Damage
Substantial damage
Airport
Fairfield

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.

Other investigations on N8414E · 2

Matched to the same aircraft by N-number and date.