NTSB Identification: OAK64A0035
14 CFR Part 91 General Aviation
Aircraft: SIKORSKY S-62A, registration: N323Y
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 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
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1-0066  63/10/29   SAN FRANCISCO,CAL   SIKORSKY S-62A      CR-  0  0  2  TEST                      AIRLINE TRANSPORT, AGE
        TIME - 1155                    N323Y               PX-  0  0  0                            31, 5326 TOTAL HOURS,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            1847 IN TYPE, INSTRUMENT
                                                                                                   RATED.
        NAME OF AIRPORT - SAN FRANCISCO
        OPERATOR - SAN FRANCISCO AND OAKLAND HELICOPTER AIRLINES
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            IN FLIGHT: AUTOROTATIVE DESCENT
           GEAR COLLAPSED                                           LANDING: POWER-OFF AUTOROTATIVE LANDING
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - IMPROPER OPERATION OF POWERPLANT & POWERPLANT CONTROLS
           PILOT IN COMMAND - IMPROPER LEVEL OFF
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - OVERLOAD FAILURE
        REMARKS- ACFT LANDED TAIL LOW WHEN ENG DID NOT RESPOND IN TIME TO TERMINATE A TEST AUTOROTATIVE DESCENT.
Full narrative is not available


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