DCA71IZ001

NTSB incident investigation · Boeing 747 · St.Jean, Canada · August 17, 1970

Incident · No injuriesClosed
Date
August 17, 1970
Place
St.Jean, Canada · ST.JEAN,PQ, Canada
Injuries
193 uninjured
Damage
Minor damage
Phase of flight
Enroute
Aircraft
F-BPVDBoeing 747
Status
Completed · report October 16, 1970
Safety recommendations
Yes
Case key
79456

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

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
----------------------------------------------------------------------------------------------------------------------------
C-0001  70/8/17  NR.ST.JEAN,PQ CANADA  BOEING 747          CR-  0  0 17  SCHED INTERNATL PASSG SRV CERTIFICATE OTHER, AGE
        TIME - 2235                    F-BPVD              PX-  0  0176                            UNK/NR, UNK/NR TOTAL
                                       DAMAGE-MINOR        OT-  0  0  0                            HOURS, UNK/NR IN TYPE,
                                                                                                   UNK/NR INSTRUMENT RATED.
        OPERATOR - AIR FRANCE
        DEPARTURE POINT             INTENDED DESTINATION         LAST ENROUTE STOP
          CHICAGO,ILL                 PARIS,FRANCE                 MONTREAL P.Q.CANADA
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            IN FLIGHT: CLIMB TO CRUISE
        PROBABLE CAUSE(S)
           POWERPLANT - TURBINE ASSEMBLY: OTHER
           MISCELLANEOUS ACTS,CONDITIONS - MATERIAL FAILURE
           PERSONNEL - PRODUCTION-DESIGN-PERSONNEL: INCORRECT FACTORY INSTALLATION
        PARTIAL POWER LOSS - PARTIAL LOSS OF POWER - 1 ENGINE
        EMERGENCY CIRCUMSTANCES - PRECAUTIONARY LANDING ON AIRPORT
        REMARKS- IN-FLT SEPN 2ND STAGE TURBINE DISK RIM NR 3 ENG AS RESULT OF INCOR ASSY OF HI-PRES TURBINE MODULE.

Aircraft

Registration
F-BPVD
Reported as
Boeing 747
Category
Airplane
Engine
turbo fan
Damage
Minor damage