The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support Mechanicsburg, is soliciting proposals for the repair and modification of the Cover, Separator, Air, with part number 9634M44P07 and NSN 7HH 2835 014555548. The procurement requires a firm-fixed price for the repair of two units, with a Repair Turnaround Time (RTAT) of 140 days after receipt of the asset, and adherence to specific quality and inspection standards as outlined in the solicitation. This item is critical for maintaining operational capabilities in naval aviation, and the selected contractor must be an authorized repair source to ensure compliance with military standards. Interested vendors should submit their quotes electronically to Kate Heidelberger at KATE.C.HEIDELBERGER.CIV@US.NAVY.MIL, with a minimum quote validity of 90 days.