L3 Technologies Inc., Northampton, Massachusetts, is awarded a $19,250,000 ceiling increase modification on firm-fixed-price contract line item numbers (CLINs) 0004 and 0005 to previously-awarded contract N6660419DG900 for depot level upgrade, repair, and overhaul services of photonics masts and depot-level repairable items, and procurement of parts under CLINs 0004 and 0005 which are required for photonics mast repairs. Work will be performed in Northampton, Massachusetts, and the ordering period is expected to be completed by June 2024. No funds are being obligated at time of award of this ceiling increase modification. The Naval Undersea Warfare Center Division, Newport, Newport, Rhode Island, is the contracting activity.