OAK74AP059

NTSB accident investigation · Bell 47G3B1 · Lone Pine, CA · May 9, 1974

Accident · Serious injuriesClosed
Date
May 9, 1974
Place
Lone Pine, CA · LONE PINE, CA
Injuries
1 serious
Damage
Destroyed
Phase of flight
Standing
Aircraft
N73212Bell 47G3B1
Status
Completed · report November 8, 1974
Report
Brief approved by the director
FAA report
19740509034669A
Case key
125888

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
----------------------------------------------------------------------------------------------------------------------------
3-3046   74/5/9  NR.LONE PINE,CALIF    BELL 47G3B1         CR-  0  1  0  COMMERCIAL                COMMERCIAL, FL.INSTR.,
        TIME - 1411                    N73212              PX-  0  0  0  AIR TAXI-PASSG            AGE 41, 5473 TOTAL HOURS,
                                       DAMAGE-DESTROYED    OT-  0  0  0                            UNK/NR IN TYPE, NOT
                                                                                                   INSTRUMENT RATED.
        DEPARTURE POINT             INTENDED DESTINATION         LAST ENROUTE STOP
          BISHOP,CALIF               UNKNOWN/NOT REPORTED         LONE PINE,CALIF
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           PROPELLER/ROTOR FAILURE: TAIL ROTOR                      STATIC: OTHER
           ROLL OVER                                                STATIC: OTHER
        PROBABLE CAUSE(S)
           ROTORCRAFT - ROTOR ASSEMBLIES: OTHER
           MISCELLANEOUS ACTS,CONDITIONS - MATERIAL FAILURE
         FIRE AFTER IMPACT
        REMARKS- PARKED ON MT RIDGE-ENGINE RUNNING.TAIL ROTOR DRIVE ASSY YOKE BROKE.P/N47-640-006-5.REASON UNDET.

Aircraft

Registration
N73212
Reported as
Bell 47G3B1
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 N73212 · 2

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