LAX66A0083

NTSB accident investigation · Bell 47G · Santa Susana, CA · May 6, 1966

Accident · Minor injuriesClosed
Date
May 6, 1966
Place
Santa Susana, CA · SANTA SUSANA, CA
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N2473BBell 47G
Status
Completed · report November 23, 1966
Report
Brief approved by the director
Case key
172425

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
----------------------------------------------------------------------------------------------------------------------------
2-0376   66/5/6    SANTA SUSANA CAL    BELL 47G            CR-  0  0  1  MISCELLANEOUS             COMMERCIAL, FL.INSTR.,
        TIME - 1305                    N2473B              PX-  0  0  0  SEARCH AND RESCUE         AGE 54, 1504 TOTAL HOURS,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            1124 IN TYPE, NOT
                                                                                                   INSTRUMENT RATED.
        NAME OF AIRPORT - SANTA SUSANA
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           PROPELLER/ROTOR FAILURE: MAIN ROTOR                      LANDING: FINAL APPROACH
           COLLISION WITH GROUND/WATER: UNCONTROLLED                IN FLIGHT: UNCONTROLLED DESCENT
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - ATTEMPTED OPERATION W/KNOWN DEFICIENCIES IN EQUIPMENT
           ROTORCRAFT - ROTOR ASSEMBLIES: MAIN ROTOR BLADES
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - MATERIAL FAILURE
           MISCELLANEOUS ACTS,CONDITIONS - SEPARATION IN FLIGHT
        EMERGENCY CIRCUMSTANCES - LATERAL CONTROL PROBLEM
                                  DIRECTIONAL CONTROL PROBLEM
        REMARKS- PILOT STRUCK WIRES,LANDED AND INSPECTED ROTOR DAMAGE.ROTOR FAILED ABOUT 15-MINS.AFTER NEXT TAKEOFF

Aircraft

Registration
N2473B
Reported as
Bell 47G
Category
Helicopter
Engine
reciprocating
Damage
Substantial damage
Airport
Santa Susana

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.

Other investigations on N2473B · 2

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