I recorded a video of this banging sound on Kino Der Toten. Credits go to Turbo30. All you have to do stand near that window and hold square on PS3. Not sure if it works on Xbox. Credits to Turbo30 and I.
[ame=http://www.youtube.com/watch?v=CRtlboqT28U]YouTube - Weird Banging Sound on Kino Der Toten[/ame]