"7010.400000000001"^^ . "307.0"^^ . "7043"^^ . "3500.0"^^ . "443.5"^^ . "2.664E7"^^ . "135232.0"^^ . "400"^^ . "1947-11-23"^^ . "267"^^ . "1"^^ . "28"^^ . "Five duty + five reserve crew"@en . "Heavy transport"@en . "General Dynamics Aircraft and their Predecessors"@en . . . . "1949-11-23"^^ . "2611.0"^^ . "The Convair XC-99, AF Ser. No. 43-52436, was a prototype heavy cargo aircraft built by Convair for the United States Air Force. It was the largest piston-engined land-based transport aircraft ever built, and was developed from the B-36 bomber, sharing the wings and some other structures with it. The first flight was on 23 November 1947 in San Diego, California, and after testing it was delivered to the Air Force on 23 November 1949."@en . "ONLY AVAILABLE IF STANDING ALONE"@en . "17.53 m"@en . . "Y"@en . "Convair XC-99"@en . . "61469.0"^^ . . "8100.0"^^ . "70.12 m"@en . . "Pratt & Whitney R-4360-41 Wasp Major"@en . . . "145455.0"^^ . . "The Convair XC-99, AF Ser. No. 43-52436, was a prototype heavy cargo aircraft built by Convair for the United States Air Force. It was the largest piston-engined land-based transport aircraft ever built, and was developed from the B-36 bomber, sharing the wings and some other structures with it. The first flight was on 23 November 1947 in San Diego, California, and after testing it was delivered to the Air Force on 23 November 1949."@en . . "REQUIRED IF STANDING ALONE"@en . "prop"@en . "43"^^ . "265000.0"^^ . . "4772.0"^^ . "National Museum of the United States Air Force in Dayton, Ohio"@en . "55.64 m"@en . "120455.0"^^ . "1752.6000000000001"^^ . . "100000.0"^^ . . . "30000.0"^^ . "320000.0"^^ . . "Prototype"@en . "5562.599999999999"^^ . "45000.0"^^ . "Convair"@en . . . "1957"^^ . "plane"@en . . . "6"^^ . "9,150 m"@en . . .