ANC64A0012

NTSB accident investigation · Curtiss-Wrt C-46 · Anchorage, AK · September 5, 1963

Accident · No injuriesClosed
Date
September 5, 1963
Place
Anchorage, AK · ANCHORAGE, AK
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N7779BCurtiss-Wrt C-46
Status
Completed · report August 19, 1968
Report
Brief approved by the director
Case key
110029

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

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
----------------------------------------------------------------------------------------------------------------------------
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.

Aircraft

Registration
N7779B
Reported as
Curtiss-Wrt C-46
Category
Airplane
Engine
reciprocating
Damage
Substantial damage
Airport
Anchorage Intl