One of the "Super Fortress" bombers crashed near Mersing. Possibly near Aur.
Details here:
http://www.pacificwrecks.com/aircraft/b-29/42-24704.html
Its serial number was 42-65226 - crashed in 11th January 1945.
More photos of B-29s here:
http://www.444thbg.org/677thbombsq.htm
Apparently a group of divers discovered the wreck in the late 1990s.