LAX70AL071

NTSB accident investigation · Boeing 377MGT · Edwards Afb, CA · May 12, 1970

Accident · FatalClosed
Date
May 12, 1970
Place
Edwards Afb, CA · EDWARDS AFB, CA
Injuries
4 fatal
Damage
Destroyed
Phase of flight
Takeoff
Aircraft
N111ASBoeing 377MGT
Status
Completed · report September 27, 1971
Report
Brief approved by the director
Case key
121430

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
----------------------------------------------------------------------------------------------------------------------------
3-4387  70/5/12    EDWARDS AFB,CALIF   BOEING 377MGT       CR-  4  0  0  MISCELLANEOUS             AIRLINE TRANSPORT, AGE
        TIME - 0719                    N111AS              PX-  0  0  0  TEST                      45, 6827 TOTAL HOURS, 34
                                       DAMAGE-DESTROYED    OT-  0  0  0                            IN TYPE, INSTRUMENT
                                                                                                   RATED.
        NAME OF AIRPORT - EDWARDS AFBASE
        DEPARTURE POINT             INTENDED DESTINATION
          EDWARDS AFB,CALIF           LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            TAKEOFF: RUN
           COLLISION WITH GROUND/WATER: UNCONTROLLED                TAKEOFF: INITIAL CLIMB
        PROBABLE CAUSE(S)
           MISCELLANEOUS ACTS,CONDITIONS - SIMULATED CONDITIONS
          MISC-CTL LOSS AT CRITICAL TIME-CAUSE UNDETERMINED
         FIRE AFTER IMPACT
        REMARKS- PLANNED 3 ENG TKOF ON TEST FLT.

Aircraft

Registration
N111AS
Reported as
Boeing 377MGT
Category
Airplane
Engine
turbo prop
Damage
Destroyed
Airport
Edwards Afbase

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.