OAK68A0050

NTSB accident investigation · Bell 47J-2A · Hanalei, HI · December 13, 1967

Accident · FatalClosed
Date
December 13, 1967
Place
Hanalei, HI · HANALEI, HI
Injuries
2 fatal, 1 minor
Damage
Destroyed
Phase of flight
Approach
Aircraft
N8501FBell 47J-2A
Status
Completed · report June 4, 1968
Report
Brief approved by the director
Safety recommendations
Yes
Case key
79420

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
----------------------------------------------------------------------------------------------------------------------------
2-1121  67/12/13   HANALEI,HAWAII      BELL 47J-2A         CR-  0  0  1  COMMERCIAL                COMMERCIAL, AGE 23, 2200
        TIME - 1736                    N8501F              PX-  2  0  0  AIR TAXI-PASSG            TOTAL HOURS, 13 IN TYPE,
                                       DAMAGE-DESTROYED    OT-  0  0  0                            NOT INSTRUMENT RATED.
        NAME OF AIRPORT - HANALEI PLANTATON
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           PROPELLER/ROTOR FAILURE: TAIL ROTOR                      LANDING: FINAL APPROACH
           COLLISION WITH GROUND/WATER: UNCONTROLLED                IN FLIGHT: UNCONTROLLED DESCENT
        PROBABLE CAUSE(S)
           ROTORCRAFT - ROTOR ASSEMBLIES: TAIL ROTOR BLADES
           MISCELLANEOUS ACTS,CONDITIONS - FATIGUE FRACTURE
           PERSONNEL - PRODUCTION-DESIGN-PERSONNEL: SUBSTANDARD QUALITY CONTROL
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - SEPARATION IN FLIGHT
         FIRE AFTER IMPACT
        REMARKS- MANUFACTURING DEFECT,LACK OF BONDING MATERIAL BETWEEN SHELL AND GRIP.

Aircraft

Registration
N8501F
Reported as
Bell 47J-2A
Category
Helicopter
Engine
reciprocating
Damage
Destroyed
Airport
Hanalei Plantaton