Ministry of Defence (United Kingdom):

In April 2008, a £90m contract was signed with Boeing for a "quick fix" solution, so they can fly by 2010: QinetiQ will downgrade the Chinooks—stripping out some of their more advanced equipment.

Please answer a question about this article. If the question is unanswerable, say "unanswerable". When was a contract signed for more advanced equipment?
unanswerable