The Department of Defense, through the Department of the Navy's NAVSUP Weapon Systems Support, is soliciting proposals for the repair and modification of constant speed drives. This procurement aims to ensure the operational readiness and reliability of critical aircraft hydraulic, vacuum, and de-icing system components, which are vital for maintaining aircraft performance and safety. Interested vendors should note that the opportunity falls under the NAICS code 336413, and the primary point of contact for inquiries is Shamus Roache, reachable at 215-697-5047 or via email at SHAMUS.ROACHE@NAVY.MIL. Further details regarding the solicitation process and deadlines will be provided in the official solicitation documents.