This is a contract for the repair of a Digital I/O Circuit Card Assembly (CCA) for the U.S. Navy. The work must be performed in accordance with specific technical documents and the contractor's own approved repair standards. A key requirement is that all materials must be completely free of mercury contamination due to the intended use on submarines and surface ships. The contractor is responsible for all inspection and testing, and must maintain related records for 365 days after final delivery. The performance location is not specified, and no budget or non-bid timelines are mentioned.