This is a sole source requirement for the repair of one Control Display Unit (NSN 7R 6605 016040696), a critical application item, to be awarded under an established BOA. The government lacks sufficient data to contract with other than the current source, and new sources must complete Government Source Approval prior to award. The initial induction period is 365 calendar days from contract award, with the government reserving the right to extend by an additional 365 days. The contractor shall propose option pricing for up to 10 units over the entire contract period, inclusive of the initial quantity. This acquisition is subject to Free Trade Agreements and the World Trade Organization Government Procurement Agreement.