OAK72FVM01

NTSB accident investigation · Stinson L-5 · San Jose, CA · June 17, 1972

Accident · No injuriesClosed
Date
June 17, 1972
Place
San Jose, CA · SAN JOSE, CA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N3767GStinson L-5
Status
Completed · report February 23, 1973
Report
Brief approved by the director
Case key
117519

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
----------------------------------------------------------------------------------------------------------------------------
3-2337  72/6/17    SAN JOSE,CALIF      STINSON L-5         CR-  0  0  1  COMMERCIAL                COMMERCIAL, AGE 44, 1256
        TIME - 0645                    N3767G              PX-  0  0  0  AERIAL APPLICATION        TOTAL HOURS, 1096 IN
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            TYPE, NOT INSTRUMENT
                                                                                                   RATED.
        DEPARTURE POINT             INTENDED DESTINATION
          MILPITAS,CALIF              LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            IN FLIGHT: SWATH RUN
           GEAR COLLAPSED                                           LANDING: ROLL
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - FAILED TO FOLLOW APPROVED PROCEDURES,DIRECTIVES,ETC.
           PERSONNEL - MAINTENANCE,SERVICING,INSPECTION: INADEQUATE MAINTENANCE AND INSPECTION
           POWERPLANT - ENGINE STRUCTURE: VALVE ASSEMBLIES
           TERRAIN - ROUGH/UNEVEN
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - OVERLOAD FAILURE
        PARTIAL POWER LOSS - PARTIAL LOSS OF POWER - 1 ENGINE
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
         SPECIAL DATA
          TOTAL HOURS IN CROP CONTROL -  745                       KIND OF OPERATION - DUSTING CROPS
          KIND OF CROP - UNKNOWN/NOT REPORTED                      TYPE OF CHEMICAL USED - DRY CHEMICAL-NONTOXIC
          PILOT' S SEAT BELT -FASTENED-PROPERLY                    TANK/HOPPER-LOCATION - AFT OF PILOT
          TERRAIN-TYPE -LEVEL,FLAT
        REMARKS- NR1 CYL INTAKE VALVE STUCK OPEN.ACFT NOT RETD AIRWORTHY AFTR ENG MAINT DUE SIMILAR PREV OCCURRENCE

Aircraft

Registration
N3767G
Reported as
Stinson L-5
Category
Airplane
Engine
reciprocating
Damage
Substantial damage
Airport
Ag Strip

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.