QF-16s are only certified for 300 hours in the air(after conversion) before they are blown up or time expired. An F-16C flies 400 hours between phase inspection

QF-16s are only certified for 300 hours in the air(after conversion) before they are blown up or time expired. An F-16C flies 400 hours between phase inspections in a fighter squadron with more than 3000 hours total airframe time.