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 Gearbox Assembly RIMSS. The procurement aims to secure a firm-fixed-price contract for the repair services, with a focus on achieving a specified Repair Turnaround Time (RTAT) and ensuring compliance with quality assurance standards. This gearbox assembly is critical for various naval operations, and timely repairs are essential to maintain operational readiness. Interested contractors must submit their quotes, including pricing and RTAT, to the primary contact, Aryel A. Ryan, at ARYEL.A.RYAN.CIV@US.NAVY.MIL, by the specified deadline.