Portal:Civil Aeronautics Board

“ That an inflight explosion occurred in the No. 1 reserve fuel tank is readily evident. It is believed the explosion stemmed from ignition of combustible fumes at the fuel tanks vent outlet by a lightning strike. Positive evidence of lightning striking in the wing tip area, some near the vent system outlet, has been noted. ”

“ The company operates as a scheduled air carrier under a currently effective certificate of public convenience and necessity issued by the Civil Aeronautics Board, and an operating certificate issued by the Federal Aviation Agency.
Flight Personnel
Captain George F. Knuth, age 45, held a current air transport pilot certificate No. 796-40 issued April 20, 1953, with type ratings in B-707, DC-6, DC-3, and L-49. He also had navigator's rating. Captain Knuth had 17,049 hours total flying time of which 2,890 hours were in the B-707. ”

“ Installations are being made as parts become available. Late reports show that about 24 nut earner airplanes are yet to have dischargers installed. Availability of parts is the main factor in completing the reminder. ”

“ Information on all aspects of our program was given by the Federal Aviation Agency witness in testimony before the Board of Inquiry at Philadelphia on February 25. Thu letter, therefore, is limited. to A brief account of program status.
Technical Committee
A Technical Committee on lightning protection for aircraft fuel systems has been formed, composed of representation from the FAA, Civil Aeronautics Board, National Aeronautics and Space Administration, U. S. weather Bureau, U. S. Air Force, and U. S. Navy. ”