The friction follows reports that more than half of the aircraft are in "maintenance limbo," which could exhaust the combat-ready fleet by year's end. Maintenance for phase inspections in Belgium can take as long as 40 weeks, compared to 2 to 6 weeks in the U.S., despite a $235.5 million contract awarded to Sabena Aerospace Engineering. The foreign ministry noted that sustainment is challenged by the fact that components for early F-16 variants are no longer in production and are increasingly difficult to source.
