MKC75AK024

NTSB accident investigation · Bell 47G-5 · Moorhead, MN · October 15, 1974

Accident · FatalClosed
Date
October 15, 1974
Place
Moorhead, MN · MOORHEAD, MN
Injuries
3 fatal
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N4064GBell 47G-5
Status
Completed · report September 12, 1975
Report
Brief approved by the director
FAA report
19741015044449A
Case key
146412

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
----------------------------------------------------------------------------------------------------------------------------
3-4344  74/10/15   MOORHEAD,MINN       BELL 47G-5          CR-  1  0  0  COMMERCIAL                COMMERCIAL, AGE 32, 3710
        TIME - 1237                    N4064G              PX-  2  0  0  CTR PASSG-D               TOTAL HOURS, 2410 IN
                                       DAMAGE-DESTROYED    OT-  0  0  0                            TYPE, NOT INSTRUMENT
                                                                                                   RATED.
        DEPARTURE POINT             INTENDED DESTINATION         LAST ENROUTE STOP
          MINNEAPOLIS,MINN            FARGO,N DAK                  MONTEVIDEO,MINN
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           PROPELLER/ROTOR FAILURE: TAIL ROTOR                      IN FLIGHT: NORMAL CRUISE
        PROBABLE CAUSE(S)
           PERSONNEL - MAINTENANCE,SERVICING,INSPECTION: INADEQUATE MAINTENANCE AND INSPECTION
           ROTORCRAFT - ROTOR ASSEMBLIES: TAIL ROTOR BLADES
           MISCELLANEOUS ACTS,CONDITIONS - MATERIAL FAILURE
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - SEPARATION IN FLIGHT
        REMARKS- TOTAL TIME ON BLADE 426HRS.AD70-10-8 NOT CW.

Aircraft

Registration
N4064G
Reported as
Bell 47G-5
Category
Helicopter
Engine
reciprocating
Damage
Destroyed

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.

Other investigations on N4064G · 1

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