This is a sole source requirement for the repair of two critical application AMC ASSEMBLY units (NSN 5999 016271691). The contract will be awarded under an existing Basic Ordering Agreement (BOA) due to insufficient data to contract with other sources. The initial induction period is 365 calendar days from award, with a possible extension of an additional 365 days. The contractor must propose option pricing for up to 10 units over the entire contract period, with separate pricing for the second year if applicable. Performance location is not specified, and no budget amount is provided.