Okay, these two were all i could find at hannants.co.uk:
Eduard A-6E Etched parts:
http://www.hannants.co.uk/search/?FULL=ED48172
Verlinden A-6E update set:
http://www.hannants.co.uk/search/?FULL=VL0828
i doubt if either will help you drop the flaps, but the verlinden set looks quite nice:
Maybe someone else will turn up something better!