Yesterday a Speedbird 744 came in late morning and was missing the #4 cowling for the thrust reverser after arrival.... Today to my astonishment she departed still sans the cowling system exposing the entire aft portion of the engine.... I grabbed a few pictures from my blackberry.
http://img11.imageshack.us/img11/322...1150910.th.jpg
http://img64.imageshack.us/img64/235...1150910.th.jpg