OAK72AP039

NTSB accident investigation · Boeing 747 · N.Pacific Ocean (Pacific Ocean) · May 6, 1972

Accident · Serious injuriesClosed
Date
May 6, 1972
Place
N.Pacific Ocean (Pacific Ocean) · N.PACIFIC OCEAN, PO
Injuries
1 serious, 127 uninjured
Damage
No damage
Phase of flight
Enroute
Aircraft
N605USBoeing 747
Status
Completed · report February 12, 1973
Report
Brief approved by the director
Case key
165399

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
----------------------------------------------------------------------------------------------------------------------------
1-0023   72/5/6    N.PACIFIC OCEAN     BOEING 747          CR-  0  0 11  SCHED DOM PASSG SRV       AIRLINE TRANSPORT, AGE
        TIME - 1153                    N605US              PX-  0  1116                            58, 24715 TOTAL HOURS,
                                       DAMAGE-NONE         OT-  0  0  0                            1539 IN TYPE, INSTRUMENT
                                                                                                   RATED.
        OPERATOR - NORTHWEST AIRLINES,INC.
        DEPARTURE POINT             INTENDED DESTINATION
          SEATTLE,WASH                HONOLULU,HAWAII
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           TURBULENCE                                               IN FLIGHT: NORMAL CRUISE
        PROBABLE CAUSE(S)
           WEATHER - TURBULENCE IN FLIGHT,CLEAR AIR
           PERSONNEL - MISCELLANEOUS-PERSONNEL: PASSENGER
           MISCELLANEOUS ACTS,CONDITIONS - SEAT BELT NOT FASTENED
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - SEAT BELT SIGN ON
        WEATHER BRIEFING - COMPANY DISPATCH
        WEATHER FORECAST - WEATHER SLIGHTLY WORSE THAN FORECAST
        SKY CONDITION                                            CEILING AT ACCIDENT SITE
          CLEAR                                                    UNLIMITED
        VISIBILITY AT ACCIDENT SITE                              PRECIPITATION AT ACCIDENT SITE
          5 OR OVER(UNLIMITED)                                     NONE
        OBSTRUCTIONS TO VISION AT ACCIDENT SITE                  TYPE OF WEATHER CONDITIONS
          NONE                                                     VFR
        TYPE OF FLIGHT PLAN
          IFR
        REMARKS- PX IN LAVATORY WHEN SEAT BELT SIGN WAS TURNED ON,FELL,BROKE LEG.

Aircraft

Registration
N605US
Reported as
Boeing 747
Category
Airplane
Engine
turbo fan
Damage
No damage

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.