This is a five-year, Firm Fixed Price, Indefinite Delivery Indefinite Quantity (IDIQ) contract for the inspection and overhaul of a Servocylinder (NSN 1650-01-304-9016), with an estimated quantity of 20 minimum to 144 maximum. The overhaul is restricted to the Original Equipment Manufacturer (OEM), The Boeing Company, and one other approved source, AAR Allen Services, Inc., as this is a Critical Safety Item (CSI) with proprietary technical data. Interested parties must secure rights to the technical data package from these approved sources to be considered a potential source. No budget amounts are specified in the description. The location for performance of services is not specified.