The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is seeking contractors for the repair and modification of data acquisition units. This procurement involves flight instruments classified under the PSC code 6610, which are critical for various defense operations. The successful contractor will be responsible for ensuring the functionality and reliability of these instruments, which play a vital role in flight safety and mission success. Interested parties can reach out to Carol A. Burke at (215) 697-4324 or via email at CAROL.A.BURKE@NAVY.MIL for further details regarding this presolicitation opportunity.