NTSB Identification: ANC64A0012
14 CFR Part 121 Nonscheduled operation of CORDOVA AIRLINES INC
Aircraft: CURTISS-WRT C-46, registration: N7779B
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 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
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1-0054   63/9/5    ANCHORAGE,ALAS      CURTISS-WRT C-46    CR-  0  0  2  NS/CTR REVENUE CARGO DOM  AIRLINE TRANSPORT, AGE
        TIME - 0630                    N7779B              PX-  0  0  0                            40, 13516 TOTAL HOURS,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            4500 IN TYPE, INSTRUMENT
                                                                                                   RATED.
        NAME OF AIRPORT - ANCHORAGE INTL
        OPERATOR - CORDOVA AIRLINES,INC.
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           GEAR COLLAPSED                                           LANDING: ROLL
        PROBABLE CAUSE(S)
           AIRFRAME - LANDING GEAR: NORMAL RETRACTION/EXTENSION ASSEMBLY
           AIRFRAME - LANDING GEAR: EMERGENCY/EXTENSION ASSEMBLY
           SYSTEMS - HYDRAULIC SYSTEM: RESERVOIR,LINES,FITTINGS
           MISCELLANEOUS ACTS,CONDITIONS - FATIGUE FRACTURE
           AIRFRAME - LANDING GEAR: LANDING GEAR WARNING AND INDICATING COMPONENTS
           PERSONNEL - MAINTENANCE,SERVICING,INSPECTION: INADEQUATE MAINTENANCE AND INSPECTION
        EMERGENCY CIRCUMSTANCES - PRECAUTIONARY LANDING ON AIRPORT
                                  SUSPECTED MECHANICAL DISCREPANCY
        REMARKS- HYD GRND SERV PRESSURE LINE CAP FAILED.CREW CRANKED GR DOWN. RT GR DOWN LT MICRO SWITCH MALFUNCT.
Full narrative is not available


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