The U.S. Air Force has authorized extending the service life of the Lockheed Martin F-16 fighter jets designed service life to 12,000 Equivalent Flight Hours — far beyond the aircraft's original design service life of 8,000 hours.
Following F-16 Service Life Extension Program (SLEP) structural modifications, the U.S. Air Force could safely operate Block 40-52 aircraft to 2048 and beyond. The
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