Boeing Aircraft Since 1916

Accommodation added additional aeroplane Air Force aircraft airline American armament Army assigned basic became Boeing Model Boeing Photo bomber bombs built C/ns cabin cargo carried changes civil cockpit colouring completed configuration contract converted crew Cruising speed delivered delivery designation developed door early engine entirely equipment experimental extended factory Field fighter fitted flight flying forward four fuel fuselage improved increased initial installed June landing later lb Gross weight Length letter loading lower major manufacturer March markings miles military modified Navy nose Note operation original passengers performance pilot Power plant Pratt & Whitney production prototype Purchaser Range redesignated registration replaced requirements resulted retained seating Seattle serial numbers side similar single Span speed standard structural surfaces tail TECHNICAL DATA thrust trainer transport Type undercarriage United upper Wichita wing Wing area