LAX68A0064

NTSB accident investigation · Bell 47G-4A · Los Angeles, CA · January 3, 1968

Accident · Serious injuriesClosed
Date
January 3, 1968
Place
Los Angeles, CA · LOS ANGELES, CA
Injuries
1 serious, 1 uninjured
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N7821SBell 47G-4A
Status
Completed · report May 6, 1968
Report
Brief approved by the director
Case key
111417

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
----------------------------------------------------------------------------------------------------------------------------
3-0657   68/1/3    LOS ANGELES,CALIF   BELL 47G-4A         CR-  0  0  1  MISCELLANEOUS             ATP,FLIGHT INSTR., AGE
        TIME - 0852                    N7821S              PX-  0  1  0  POLICE PATROL             42, 2500 TOTAL HOURS, 500
                                       DAMAGE-DESTROYED    OT-  0  0  0                            IN TYPE, NOT INSTRUMENT
                                                                                                   RATED.
        NAME OF AIRPORT - TEMPLE-GRAND
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           PROPELLER/ROTOR FAILURE: TAIL ROTOR                      IN FLIGHT: NORMAL CRUISE
           COLLIDED WITH: OBJECT                                    LANDING: POWER-OFF AUTOROTATIVE LANDING
        PROBABLE CAUSE(S)
           ROTORCRAFT - ROTOR ASSEMBLIES: TAIL ROTOR BLADES
           MISCELLANEOUS ACTS,CONDITIONS - FATIGUE FRACTURE
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - SEPARATION IN FLIGHT
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
        REMARKS- LANDED ON CITY ST.TAIL BOOM STRUCK CONCRETE WALL.TOTAL TIME ON T/R 567 HRS.

Aircraft

Registration
N7821S
Reported as
Bell 47G-4A
Category
Helicopter
Engine
reciprocating
Damage
Destroyed
Airport
Temple-Grand

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.