Rockwell Collins Inc., Cedar Rapids, Iowa, is awarded a $15,399,528 cost-plus-fixed-fee order (N00042123F0890) against a previously issued basic ordering agreement (N0001920G0006). This order provides maintenance and developmental support services and procures materials to fabricate, modify, retrofit, replace, upgrade, and improve the Precision Approach and Landing System components, assemblies, and associated hardware for the Navy. Work will be performed in Cedar Rapids, Iowa, and is expected to be completed in September 2026. Fiscal 2023 research, development, test and evaluation (Navy) funds in the amount of $1,793,000 will be obligated at the time of award, none of which will expire at the end of the current fiscal year. Naval Air Warfare Center, Aircraft Division, Patuxent River, Maryland, is the contracting activity.