List of Different Types of Airplanes in the World

* Boeing Model 50 - long-range flying boat (1924) * Boeing Model 314 Clipper - long-range flying boat transport (1939) * Boeing Model 344 (XPBB Sea ¹

Boeing Model 500-599-designations of engines. Boeing Model 600-699-designations of missiles.²

Commons: Boeing Model 50 – Sammlung von Bildern, Videos und Audiodateien * Naval Aircraft Factory und Boeing PB-1 (PDF-Datei; 1,10 MB) * ³

The Boeing Model 50 was an American twin-engined biplane long-range patrol flying boat of the 1920s.⁴

The Boeing Model 50 was an American twin-engined biplane long-range patrol flying boat of the 1920s. A single example was built for the United States Navy, who operated it as the Boeing XPB.⁵

The PB designation was first used for the Boeing model 50 flying boat which was built in 1925 for a transatlantic flight. The US Navy had designated the aircraft PB-1 and given it serial A6881.⁶

The new flying boat, the Boeing Model 50, was a two-bay biplane of very streamlined design for flying boats of the time.⁷