OAK70OP012

NTSB accident investigation · Douglas DC-6 · Oshima Isle, JA · March 20, 1970

Accident · Serious injuriesClosed
Date
March 20, 1970
Place
Oshima Isle, JA · OSHIMA ISLE, Japan
Injuries
1 serious, 11 uninjured
Damage
No damage
Phase of flight
Enroute
Aircraft
N90781Douglas DC-6
Status
Completed · report October 12, 1970
Report
Brief approved by the director
Case key
138533

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
----------------------------------------------------------------------------------------------------------------------------
1-0018  70/3/20    OSHIMA ISLE,JAPAN   DOUGLAS DC-6        CR-  0  1  6  MIL CONTRACT PASSG INTL   AIRLINE TRANSPORT, AGE
        TIME - 1434                    N90781              PX-  0  0  5                            UNK/NR, 15000 TOTAL
                                       DAMAGE-NONE         OT-  0  0  0                            HOURS, 5500 IN TYPE,
                                                                                                   INSTRUMENT RATED.
        OPERATOR - SOUTHERN AIR TRANSPORT,INC.
        DEPARTURE POINT             INTENDED DESTINATION
          IOWA JIMA                   YOKOTA AB,JAPAN
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           TURBULENCE                                               IN FLIGHT: NORMAL CRUISE
        PROBABLE CAUSE(S)
           WEATHER - TURBULENCE, ASSOCIATED W/CLOUDS AND/OR THUNDERSTORMS
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - SEAT BELT SIGN ON
        WEATHER BRIEFING - OTHER
        WEATHER FORECAST - UNKNOWN/NOT REPORTED
        SKY CONDITION                                            CEILING AT ACCIDENT SITE
          OVERCAST                                                  10200
        VISIBILITY AT ACCIDENT SITE                              PRECIPITATION AT ACCIDENT SITE
          ZERO                                                     NONE
        OBSTRUCTIONS TO VISION AT ACCIDENT SITE                  TYPE OF WEATHER CONDITIONS
          NONE                                                     VFR
        TYPE OF FLIGHT PLAN
          IFR
        REMARKS- FLT ATTENDANT BROKE LEG. WEA BRIEF BY USAF. PENETRATED CLOUD TOPS.

Aircraft

Registration
N90781
Reported as
Douglas DC-6
Category
Airplane
Engine
reciprocating
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.