LAX68D0245

NTSB accident investigation · Bell 47J-2 · Sunflower, AZ · December 20, 1967

Accident · No injuriesClosed
Date
December 20, 1967
Place
Sunflower, AZ · SUNFLOWER, AZ
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Standing
Aircraft
N922NABell 47J-2
Status
Completed · report February 6, 1968
Report
Brief approved by the director
Case key
112555

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
----------------------------------------------------------------------------------------------------------------------------
2-0974  67/12/20   SUNFLOWER,ARIZ      BELL 47J-2          CR-  0  0  1  NONCOMMERCIAL             AIRLINE TRANSPORT, AGE
        TIME - 1300                    N922NA              PX-  0  0  0  BUSINESS                  41, 11162 TOTAL HOURS, 4
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            IN TYPE, NOT INSTRUMENT
                                                                                                   RATED.
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           PROPELLER/ROTOR FAILURE: TAIL ROTOR                      STATIC: IDLING ROTORS
           HARD LANDING                                             LANDING: LEVEL OFF/TOUCHDOWN
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - INADEQUATE PREFLIGHT PREPARATION AND/OR PLANNING
           ROTORCRAFT - ROTOR ASSEMBLIES: TAIL ROTOR BLADES
           MISCELLANEOUS ACTS,CONDITIONS - OVERLOAD FAILURE
           PILOT IN COMMAND - IMPROPER OPERATION OF FLIGHT CONTROLS
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - SEPARATION IN FLIGHT
           TERRAIN - SNOW-COVERED
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
                                  PROP/ENGINE VIBRATION
                                  DIRECTIONAL CONTROL PROBLEM
        REMARKS- SKIDS RESTING ON 2 GAS CANS,DUE DEEP SNOW.ACFT VIBRATED OFF CANS,TAIL ROTOR STRUCK SNOW.ATTEMP FLT

Aircraft

Registration
N922NA
Reported as
Bell 47J-2
Category
Helicopter
Engine
reciprocating
Damage
Substantial damage