Portal:Civil Aeronautics Board, Aviation Accident Report: Eastern Air Lines Flight 21 (1942)
“ Examination was made of the wreckage including the engines, propellers, instruments, radio equipment, controls and other parts of the aircraft, by technical representatives of the Civil Aeronautics Board. The results of this examination showed that there was no structural or mechanical failure of the airplane prior to the time it struck the trees southeast of the airport. ”
