NTSB Identification: OAK71AP038
14 CFR Part 91 General Aviation
Aircraft: SCHWEIZER SGS123, registration: N10364
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 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
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3-4237  71/4/10    MINDEN,NEV          SCHWEIZER SGS123    CR-  1  0  0  NONCOMMERCIAL             PRIVATE, AGE 43, 92 TOTAL
        TIME - 1330                    N10364              PX-  0  0  0  PLEASURE/PERSONAL TRANSP  HOURS, 20 IN TYPE, NOT
                                       DAMAGE-DESTROYED    OT-  0  0  0                            INSTRUMENT RATED.
        NAME OF AIRPORT - DOUGLAS COUNTY
        DEPARTURE POINT             INTENDED DESTINATION
          MINDEN,NEV                  LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           AIRFRAME FAILURE: IN FLIGHT                              IN FLIGHT: OTHER
           COLLISION WITH GROUND/WATER: UNCONTROLLED                IN FLIGHT: UNCONTROLLED DESCENT
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - INCAPACITATION
           MISCELLANEOUS ACTS,CONDITIONS - HYPOXIA
           MISCELLANEOUS ACTS,CONDITIONS - OVERLOAD FAILURE
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - SEPARATION IN FLIGHT
        REMARKS- HI ALT FLT.GLIDER AT 19000 FT MSL SAW BREAK UP.OXYGEN SYS MALFUNCTION FOR UNDETERMINED REASON.
Full narrative is not available


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