LAX72AL043

NTSB accident investigation · Boeing 747 · Lake Charles, LA · January 4, 1972

Accident · Serious injuriesClosed
Date
January 4, 1972
Place
Lake Charles, LA · LAKE CHARLES, LA
Injuries
5 serious, 37 minor, 288 uninjured
Damage
Minor damage
Phase of flight
Enroute
Aircraft
N77772Boeing 747
Status
Completed · report August 25, 1972
Safety recommendations
Yes
Case key
79502

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

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
----------------------------------------------------------------------------------------------------------------------------
1-0006   72/1/4  NR.LAKE CHARLES,LA    BOEING 747          CR-  0  1 12  SCHED DOM PASSG SRV       AIRLINE TRANSPORT, AGE
        TIME - 1314                    N77772              PX-  0  4313                            55, 24454 TOTAL HOURS,
                                       DAMAGE-MINOR        OT-  0  0  0                            853 IN TYPE, INSTRUMENT
                                                                                                   RATED.
        OPERATOR - NATIONAL AIRLINES,INC
        DEPARTURE POINT             INTENDED DESTINATION
          MIAMI,FLA                   LOS ANGELES,CALIF
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           TURBULENCE                                               IN FLIGHT: NORMAL CRUISE
        PROBABLE CAUSE(S)
           WEATHER - TURBULENCE, ASSOCIATED W/CLOUDS AND/OR THUNDERSTORMS
           PERSONNEL - MISCELLANEOUS-PERSONNEL: PASSENGER
           MISCELLANEOUS ACTS,CONDITIONS - SEAT BELT NOT FASTENED
           PERSONNEL - FLIGHT PERSONNEL
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - SEAT BELT SIGN ON
        WEATHER BRIEFING - COMPANY DISPATCH
        WEATHER FORECAST - FORECAST SUBSTANTIALLY CORRECT
        SKY CONDITION                                            CEILING AT ACCIDENT SITE
          OVERCAST                                                  500
        VISIBILITY AT ACCIDENT SITE                              PRECIPITATION AT ACCIDENT SITE
          ZERO                                                     RAIN SHOWERS
        OBSTRUCTIONS TO VISION AT ACCIDENT SITE                  TYPE OF WEATHER CONDITIONS
          NONE                                                     IFR
        TYPE OF FLIGHT PLAN
          IFR
        REMARKS- SEATBELT USAGE NOT ENFORCED BY STEWARDESSES DUE TO GIVING PRIORITY TO REGULAR PSGR SVC DUTIES.

Aircraft

Registration
N77772
Reported as
Boeing 747
Category
Airplane
Engine
turbo fan
Damage
Minor damage