Keywords: XNBL-1 Barling Bomber.jpg en XNBL-1 Barling Bomber Designed by Walter H Barling Largest aircraft of its day Had 3 wings and was powered by six Liberrty 12-A engines of 420 hp each Max speed 96 mph at sea level cruising speed 61 mph Service ceiling 7725 feet 170 miles range with full bomb load Crew of 6 Armed with seven 0 30-in machine guns and could carry up to 5000 pounds of bombs First flight Aug 22 1923 dismantled in 1925 and parts stored in warehouse at Fairfield Depot Parts ordered burned by Maj Henry H Arnold USAF Museum has two wheels of the landing gear 1923 Maurer Maurer 1987 Aviation in the US Army 1919-1938 United States Air Force Historical Research Center Office of Air Force History United States Air Force Washington D C United States Air Force other versions PD-USGov Uploaded with UploadWizard Aircraft of the United States Army Air Service |