Repair of the B-2 Attitude Motion Sensor Set (AMSS) and Inertial Measurement Unit (IMU)

The Department of the Air Force Materiel Command Air Force Sustainment Center is soliciting offers for repair services of B-2 aircraft Attitude Motion Sensor Sets (AMSS) and Inertial Measurement Units (IMUs), which are critical avionics components requiring specialized maintenance and testing. The solicitation requires contractors to provide comprehensive repair services encompassing disassembly, cleaning, inspection, maintenance, reassembly, testing, and finishing actions to return items to serviceable condition in accordance with Original Equipment Manufacturer procedures and applicable Technical Orders. Key contract requirements include maintaining ISO 9001:2015 quality management systems, implementing a Counterfeit Prevention Program, establishing Supply Chain Risk Management processes, managing cybersecurity protections in accordance with NIST standards, and achieving performance standards of no more than three percent annual deficiency reports, 100 percent on-time delivery, and 100 percent compliant data reporting. The contract is a firm-fixed price, requirements-type sole-source award, with evaluation criteria focused on contractor capability to meet ISO 9001 certifications, supply chain security protocols, and documented repair procedures. Proposals must be submitted by May 18, 2026 at 3:00 PM Central Time.

This solicitation has no set-aside designation and represents a renewal of existing depot maintenance operations with no identified incumbent contractor listed in the available documentation. The contract encompasses repair of two IMU variants (NSN 6605-01-259-7094 and 6605-01-380-3681) and one AMSS variant (NSN 6610-01-384-7512), with the government furnishing 25 units of one IMU type, 15 units of the second IMU type, and 70 units of the AMSS across provisioned line items valued at approximately $85.4 million in component acquisition costs. The basic contract period runs from August 3, 2026 through August 2, 2027, with four one-year option periods available extending through August 2, 2031, and delivery schedules ranging from 45 to 275 calendar days depending on repair complexity levels. All work will be performed at Tinker Air Force Base in Oklahoma City, Oklahoma, with the contractor responsible for providing all necessary labor, materials, support equipment, special tools, and special test equipment required to complete repairs.