This is a delivery order contract awarded by the U.S. Navy's Naval Sea Systems Command (NAVSEA) to Propulsion Controls Engineering, LLC, a for-profit limited liability company and small business. The $75,803.00 fixed-price contract is for the YT-801 Lower Rubber Replacement, which involves maintenance and repair work on Arleigh Burke-class guided missile destroyers. The contract is a task order under NAVSEA's Navy NW Port Operations Maintenance 2011-2016 indefinite delivery/indefinite quantity (IDIQ) contract, which covers a range of ship repair, maintenance, and modernization services for non-nuclear surface ships. As a small business set-aside award, this contract demonstrates Propulsion Controls Engineering's ability to compete for and win naval ship maintenance work, leveraging its expertise in propulsion systems, component machining, and other technical services critical to the continuous lifecycle support of the Navy's surface fleet.