NTSB Identification: OAK73FVM35
14 CFR Part 91 General Aviation
Aircraft: HAZARD-TURN T-40H, registration: N13HH
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 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
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3-1545  73/6/18    GONZALES,CALIF      HAZARD-TURN T-40H   CR-  2  0  0  MISCELLANEOUS             COMMERCIAL, AGE 38, 3567
        TIME - 1545                    N13HH               PX-  0  0  0  TEST                      TOTAL HOURS, 4 IN TYPE,
                                       DAMAGE-DESTROYED    OT-  0  0  0                            INSTRUMENT RATED.
        DEPARTURE POINT             INTENDED DESTINATION
          MONTEREY,CALIF             UNKNOWN/NOT REPORTED
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           AIRFRAME FAILURE: IN FLIGHT                              IN FLIGHT: ACROBATICS
        PROBABLE CAUSE(S)
           AIRFRAME - WINGS: SPARS
           PERSONNEL - PRODUCTION-DESIGN-PERSONNEL: SUBSTANDARD QUALITY CONTROL
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - OVERLOAD FAILURE
        REMARKS- R WG MN SPAR AT R STRUT ATTACH PT WEAKENED BY MISLOCATED DRILLED HOLES.
Full narrative is not available


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