The 1933 Sikorsky SS (Model X1200) was a scout-observation experiment for carrier duty.
Only one was built, 8972, originally XSS-1, then modified as XSS-2.
Engine: 550hp P&W R-1340D
Wingspan: 42’0″
Length: 32’0″
Max speed: 159 mph
Ceiling: 22,600′
Seats: 2
All Aero 