SNCASE SE-400

SNCASE · France · first flew 1939 · reconnaissance aircraft

The SNCASE SE-400 was a prototype French twin-engined coastal patrol floatplane of the Second World War. A single example was flown.

Recognition (WEFT)

W — WingsLow-mounted, straight
E — Engines2 × piston, wing-mounted
F — FuselageSteel tube fuselage with wooden wings
T — TailTwin fin

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It was powered by two 655 hp Gnome-Rhône 14M radial engines. Armament was a dorsal 7.5 mm machine gun and two 75 kg bombs.

Specifications

Figures are for the representative variant described above; marks differ. See how AircraftIQ sources figures.

History

The French Air Ministry issued specification A46 in 1937 for a three-seat coastal reconnaissance seaplane to replace the CAMS 37 flying boats. Work began on two prototypes in March 1938, and the SE-400-01 first flew from Marignane on 31 December 1939.

Variants

The second prototype was to be a landplane powered by two 500 hp Lorraine 9N Algol engines, and was left incomplete.

Where you'll see it

Flight testing showed stability problems, which were resolved by a new, larger tail and a lengthened nose. The competing Breguet Nautilus was ordered into production, and development was abandoned on 24 May 1940.

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