Hull framework consisting of sturdy ash members all butt-jointed is covered with sheets of Alclad special non-corrosive duralumin; by aid of sponsons and special bottom curve no spray is thrown against propellers or windows; wings entirely of duralumin covered with fabric; cabin seats 9 passengers; upper wing span 71 ft. 8 in., two 410-hp. Wasp engines; high speed 129.5 m.p.h.; wheels of landing gear raised by control from cockpit.
The sikorsky type S-38 wasp engined amphibian
Aero Digest
Aero Digest ; 13 , n 2
1928
4 Figs.
Article (Journal)
English
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The Sikorsky S29A. twin-engined transport plane
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|