I suspect some here already know this story (If it’s untrue I’ll be pi**ed off) but it’s certainly a good revenge story.
#1. A Pilot Carries Out a Personal Vendetta in the Middle of a War.
http://www.cracked.com/article_19633_5-most-satisfying-tales-payback_p2.html
Link is for page two, story is the last on the page.