LAX67A0034

NTSB accident investigation · Bell 47G3B1 · Pearlblosom, CA · October 1, 1966

Accident · Minor injuriesClosed
Date
October 1, 1966
Place
Pearlblosom, CA · PEARLBLOSOM, CA
Injuries
3 minor
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N1166WBell 47G3B1
Status
Completed · report May 24, 1967
Report
Brief approved by the director
Case key
120974

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
----------------------------------------------------------------------------------------------------------------------------
2-1027   66/10/1   PEARLBLOSOM CALIF   BELL 47G3B1         CR-  0  0  1  COMMERCIAL                COMMERCIAL, AGE 43, 7000
        TIME - 0914                    N1166W              PX-  0  0  2  CTR PASSG-D               TOTAL HOURS, 450 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            NOT INSTRUMENT RATED.
        NAME OF AIRPORT - ISLIP BALLPARK
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            TAKEOFF: INITIAL CLIMB
           ROLL OVER                                                LANDING: POWER-OFF AUTOROTATIVE LANDING
        PROBABLE CAUSE(S)
           POWERPLANT - ENGINE STRUCTURE: VALVE ASSEMBLIES
           POWERPLANT - FUEL SYSTEM: CARBURETOR
           POWERPLANT - FUEL SYSTEM: OTHER
           PERSONNEL - MAINTENANCE,SERVICING,INSPECTION: INADEQUATE MAINTENANCE AND INSPECTION
        PARTIAL POWER LOSS - PARTIAL LOSS OF POWER - 1 ENGINE
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
         FIRE AFTER IMPACT
        REMARKS- NO.2 INTAKE VALVE NOT SEATING-ERRATIC CARBURETOR-TURBOCHARGER HAD WARPED BYPASS GATE VALVE.

Aircraft

Registration
N1166W
Reported as
Bell 47G3B1
Category
Helicopter
Engine
reciprocating
Damage
Substantial damage
Airport
Islip Ballpark