NTSB Identification: CHI73AC064
14 CFR Part 121 Scheduled operation of AMERICAN AIRLINES INC
Aircraft: BOEING 707, registration: N8436

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 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
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1-0001  73/1/20    ELK GRV VLLG,ILL    BOEING 707          CR-  0  0  8  SCHED DOM PASSG SRV       AIRLINE TRANSPORT, AGE
        TIME - 0933                    N8436               PX-  0  0 64                            57, 24061 TOTAL HOURS,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            8000 IN TYPE, INSTRUMENT
                                                                                                   RATED.
        OPERATOR - AMERICAN AIRLINES,INC.
        DEPARTURE POINT             INTENDED DESTINATION
          CHICAGO,ILL                 HONOLULU,HAWAII
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            IN FLIGHT: CLIMB TO CRUISE
           MISCELLANEOUS                                            IN FLIGHT: CLIMB TO CRUISE
        PROBABLE CAUSE(S)
           POWERPLANT - TURBINE ASSEMBLY: RETENTION,GUIDE VANE
           MISCELLANEOUS ACTS,CONDITIONS - FATIGUE FRACTURE
           MISCELLANEOUS - FOREIGN OBJECT DAMAGE
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - SEPARATION IN FLIGHT
        COMPLETE POWER LOSS - COMPLETE ENGINE FAILURE/FLAMEOUT-1 ENGINE
        REMARKS- FRETTING-3RD STAGE NOZZLE VANE RETAINING LUGS,NR4 ENG.STRUCT WING DMG FRM SEPD TURBINE ASSY.

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