Alex, I do not think that is the right plane. On this link on 11 September there is a description of what happened to the Wendell D Decker crew on the night of 9/10 September.
http://57thbombwing.com/340th_Histor...t_Sep_1943.pdf
It appears they went down off the coast of Sicily. At the time they were based at Catania, Sicily and they went down in the water close to the base.