The United States is preparing to accept delivery of new F-35 Lightning II fighter jets without their planned APG-85 radar systems due to unresolved technical issues with the advanced sensor package. According to sources, the Pentagon will move forward with aircraft deliveries while radar problems persist, creating a fleet of jets that are not immediately mission-ready.

The decision reflects the military's need to maintain F-35 production schedules and deliveries to allied partners while technical teams work to resolve the APG-85's performance issues. This approach allows Lockheed Martin to continue manufacturing and the Pentagon to accept aircraft, but creates operational gaps in the world's most expensive weapons program.

The radar problems could impact allied F-35 operators who depend on the aircraft's advanced sensor capabilities for missions. International partners in the F-35 program, including NATO allies, may face delays in achieving full operational capability with their newest aircraft deliveries.

The financial implications remain unclear, though the F-35 program has faced cost overruns throughout its development. The Pentagon's willingness to accept aircraft without fully functional radars suggests priority on maintaining production momentum over immediate combat readiness.

Rep. Rob Wittman warned that while radar issues will eventually be resolved, the military faces a period with "lots of aircraft out there, but not ones that are ready to go to the fight," highlighting concerns about combat readiness during the interim period.