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 Gearbox Assembly, Tail, A (NSN: 1680017336838, Part Number: 06381-05000-044). This sole-source requirement involves the repair of five units, with the contractor responsible for all necessary labor, materials, and testing to return the items to a Ready for Issue (RFI) condition, adhering to strict quality and inspection standards. The procurement is critical for maintaining operational readiness of naval aircraft, and interested contractors must provide required documentation for government source approval along with their proposals. For inquiries, contact Lauren Phillips at lauren.n.phillips6.civ@us.navy.mil or by phone at 215-697-6566.