OAK66A0029

NTSB accident investigation · Douglas DC-8 · San Francisco, CA · December 25, 1965

Accident · No injuriesClosed
Date
December 25, 1965
Place
San Francisco, CA · SAN FRANCISCO, CA
Injuries
41 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
JA-8006Douglas DC-8
Status
Completed · report August 9, 1967
Report
Brief approved by the director
Case key
175461

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

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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
----------------------------------------------------------------------------------------------------------------------------
A-0001  65/12/25   SAN FRANCISCO,CAL   DOUGLAS DC-8        CR-  0  0 10  SCHED INTERNATL PASSG SRV CERTIFICATE OTHER, AGE
        TIME - 1311                    JA-8006             PX-  0  0 31                            40, 8031 TOTAL HOURS, 909
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            IN TYPE, INSTRUMENT
                                                                                                   RATED.
        OPERATOR - JAPAN AIRLINES
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            IN FLIGHT: CLIMB TO CRUISE
           FIRE OR EXPLOSION: IN FLIGHT                             IN FLIGHT: CLIMB TO CRUISE
        PROBABLE CAUSE(S)
           POWERPLANT - COMPRESSOR ASSEMBLY: OTHER
           MISCELLANEOUS ACTS,CONDITIONS - IMPROPERLY INSTALLED
           PERSONNEL - MAINTENANCE,SERVICING,INSPECTION: IMPROPER MAINTENANCE (MAINTENANCE PERSONNEL)
           PERSONNEL - MAINTENANCE,SERVICING,INSPECTION: INADEQUATE INSPECTION OF AIRCRAFT (MAINTENANCE PERSONNEL)
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - FIRE IN ENGINE
        COMPLETE POWER LOSS - COMPLETE ENGINE FAILURE/FLAMEOUT-1 ENGINE
        EMERGENCY CIRCUMSTANCES - PRECAUTIONARY LANDING ON AIRPORT
        REMARKS- NO.1 ENG LOW PRESSURE COMPRESSOR SECTION TORQUE RING FAILED,IMPROPERLY SECURED DURING ENG OVERHAUL

Aircraft

Registration
JA-8006
Reported as
Douglas DC-8
Category
Airplane
Engine
turbo jet
Damage
Substantial damage