April 20, 2016 Hill depot facility becomes first to work on all F-35 variants The Ogden Air Logistics Complex on Hill Air Force Base, Utah, became the first depot facility to perform modifications on all three F-35 Lightning II variants after it inducted a Navy F-35C carrier version April 15.
March 26, 2014 Ogden ALC completes organic mods on first F-35 The Ogden Air Logistics Complex completed the Air Force's first-ever organic depot modifications on an F-35 Lightning II.