The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is soliciting proposals for the repair and modification of the Mass Air Flow Sensor (NSN: 2990 015285519). This procurement is a sole source requirement, indicating that the government lacks sufficient data to contract with any source other than the current approved supplier, Triumph Engine Control Systems LLC. The contractor will be responsible for ensuring that the items are repaired, tested, and inspected to return them to a Ready for Issue (RFI) condition, adhering to strict quality and configuration management standards. Interested parties must contact Alexis Healy at 215-697-1143 or via email at alexis.healy@navy.mil for further details, and proposals must remain valid for a minimum of 120 days following submission.