See this article:

http://www.flightglobal.com/articles/2009/01/19/321124/global-airline-accident-analysis-for-2008.html

See in particular the comments around disregarding procedures and a breakdown in trust.

Here is another article from Flightglobal about two particular accidents:

http://www.flightglobal.com/articles/2009/01/19/321123/20-20-hindsight-accident-reports-released-in-2008.html