What happens to airplane crash debris AFTER the investigation and all litigation have ended?

Posted by cyclephotos@reddit | aviation | View on Reddit | 54 comments

We've all seen the sad images of a crashed planes bits laid out in a huge hangar or warehouse. But what happens once all the inspections and investigations have ended? All this occurred to me as the AF447 case seemed to have concluded. Do they keep storing the pieces for a set amount of time or are they simply disposed of?