LAX73FUA26

NTSB accident investigation · Bell 47D1 · Fountn Vlly, CA · December 9, 1972

Accident · No injuriesClosed
Date
December 9, 1972
Place
Fountn Vlly, CA · FOUNTN VLLY, CA
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N9637ZBell 47D1
Status
Completed · report April 3, 1973
Report
Brief approved by the director
Case key
169309

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
----------------------------------------------------------------------------------------------------------------------------
3-3898   72/12/9   FOUNTN VLLY,CALIF   BELL 47D1           CR-  0  0  1  NONCOMMERCIAL             PRIVATE, AGE 23, 172
        TIME - 1720                    N9637Z              PX-  0  0  1  PLEASURE/PERSONAL TRANSP  TOTAL HOURS, 70 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            NOT INSTRUMENT RATED.
        DEPARTURE POINT             INTENDED DESTINATION
          RIVERSIDE,CALIF             ORANGE CO ARPT
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            IN FLIGHT: NORMAL CRUISE
           HARD LANDING                                             LANDING: POWER-OFF AUTOROTATIVE LANDING
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - MISMANAGEMENT OF FUEL
           MISCELLANEOUS ACTS,CONDITIONS - INATTENTIVE TO FUEL SUPPLY
           MISCELLANEOUS ACTS,CONDITIONS - FUEL EXHAUSTION
           PILOT IN COMMAND - MISJUDGED ALTITUDE
        COMPLETE POWER LOSS - COMPLETE ENGINE FAILURE/FLAMEOUT-1 ENGINE
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
        REMARKS- LVLD OFF TOO HIGH. R SKID COLLAPSED ON IMPACT.

Aircraft

Registration
N9637Z
Reported as
Bell 47D1
Category
Helicopter
Engine
reciprocating
Damage
Substantial damage