Thank you Skybolt. Actually a relatively unimportant aircraft, and a massive waste of expenditure and effort. As designed, the SE-200 could only take 20 passengers on transatlantic routes, taking 20 hours to do so. The opulent ocean liner-style main deck arrangement must have weighed tons.
Judging by the number of aerodynamic tweaks used, the SE-200 must have had some drag and directional problems.
I recall reading that F-BAIY porpoised on landing, once, and actually dived into/below the lake's surface. It resurfaced, but the leading edges of the flying surfaces were done for......