This requirement involves the repair of the Enhanced Pre-Processor Avionics Control Unit (EPRC) for the B-1B aircraft's AN/ALQ-161A Electronic Warfare system. The contract is restricted to Lockheed Martin Corporation as the sole responsible source. Interested parties may submit capability statements or proposals within 30 days of the synopsis publication. No budget amounts or performance location are specified. Foreign participation at the prime contractor level is not permitted.