Here is a site I like to visit:
www.ntsb.gov - it contains all aircraft incidents, both commercial and private, in the U.S. - 41,000 incidents since 1985. Lately, it seems that a lot of engines have been going bad...recently on an Airbus an engine departed during flight...but the plane arrived ok. Don't forget it is .gov, not .com; if you go to ntsb.com by mistake, you'll be in for a surprise!