NYC72AN008

NTSB accident investigation · Boeing 707 · No.Pacific Ocean (Pacific Ocean) · June 20, 1971

Accident · Serious injuriesClosed
Date
June 20, 1971
Place
No.Pacific Ocean (Pacific Ocean) · NO.PACIFIC OCEAN, PO
Injuries
2 serious, 9 minor, 69 uninjured
Damage
No damage
Phase of flight
Enroute
Aircraft
N423PABoeing 707
Status
Completed · report December 29, 1971
Report
Brief approved by the director
Case key
161308

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
----------------------------------------------------------------------------------------------------------------------------
1-0016  71/6/20    NO.PACIFIC OCEAN    BOEING 707          CR-  0  0 10  SCHED INTERNATL PASSG SRV AIRLINE TRANSPORT, AGE
        TIME - 0318                    N423PA              PX-  0  2 68                            57, 24706 TOTAL HOURS,
                                       DAMAGE-NONE         OT-  0  0  0                            4486 IN TYPE, INSTRUMENT
                                                                                                   RATED.
        OPERATOR - PAN AMERICAN WORLD AIRWAYS,INC.
        DEPARTURE POINT             INTENDED DESTINATION         LAST ENROUTE STOP
          LOS ANGELES,CALIF           MELBOURNE,AUSTRALIA          SYDNEY,AUSTRALIA
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           TURBULENCE                                               IN FLIGHT: NORMAL CRUISE
        PROBABLE CAUSE(S)
           WEATHER - TURBULENCE, ASSOCIATED W/CLOUDS AND/OR THUNDERSTORMS
           PILOT IN COMMAND - FAILED TO FOLLOW APPROVED PROCEDURES,DIRECTIVES,ETC.
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - SEAT BELT NOT FASTENED
           MISCELLANEOUS ACTS,CONDITIONS - SEAT BELT SIGN OFF
        WEATHER BRIEFING - COMPANY DISPATCH
        WEATHER FORECAST - FORECAST SUBSTANTIALLY CORRECT
        SKY CONDITION                                            CEILING AT ACCIDENT SITE
          BROKEN                                                   UNKNOWN/NOT REPORTED
        VISIBILITY AT ACCIDENT SITE                              PRECIPITATION AT ACCIDENT SITE
          5 OR OVER(UNLIMITED)                                     THUNDERSTORM
        OBSTRUCTIONS TO VISION AT ACCIDENT SITE                  TYPE OF WEATHER CONDITIONS
          NONE                                                     VFR
        TYPE OF FLIGHT PLAN
          IFR
        REMARKS- FLT IN AREA OF KNOWN CB BUILD UPS. ACFT RADAR GAVE NO INDICATION. PENETRATED TOP OF CB.

Aircraft

Registration
N423PA
Reported as
Boeing 707
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.

Other investigations on N423PA · 1

Matched to the same aircraft by N-number and date.