OAK69D0047

NTSB accident investigation · Hiller 12B · Arroyo Grande, CA · May 27, 1968

Accident · No injuriesClosed
Date
May 27, 1968
Place
Arroyo Grande, CA · ARROYO GRANDE, CA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N5301VHiller 12B
Status
Completed · report September 16, 1968
Report
Brief approved by the director
Case key
109994

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
----------------------------------------------------------------------------------------------------------------------------
3-2188  68/5/27    ARROYO GRANDE,CAL   HILLER 12B          CR-  0  0  1  COMMERCIAL                COMMERCIAL, AGE 41, 6000
        TIME - 0530                    N5301V              PX-  0  0  0  ASSOC CROP CTL ACTIVITY   TOTAL HOURS, UNK/NR IN
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            TYPE, NOT INSTRUMENT
                                                                                                   RATED.
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           PROPELLER/ROTOR FAILURE: TAIL ROTOR                      IN FLIGHT: NORMAL CRUISE
        PROBABLE CAUSE(S)
           ROTORCRAFT - TRANSMISSION ROTOR DRIVE SYSTEM: TAIL ROTOR DRIVE SHAFT ASSEMBLY
           MISCELLANEOUS ACTS,CONDITIONS - FATIGUE FRACTURE
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
        REMARKS- FATIGUE FAILURE OF CENTERING PIN,P/N24527-1,OF CARDAN JOINT.SUCCESSFUL AUTOROTATIVE LDG.

Aircraft

Registration
N5301V
Reported as
Hiller 12B
Category
Helicopter
Engine
reciprocating
Damage
Substantial damage