Tweet pilot last to reach 4,000 hours
Maj. Eriik Nikula, an instructor in the 97th Flying Training Squadron at Sheppard Air Force Base, Texas, in the T-37 Tweet after landing a training mission May 1 that helped him reach the 4,000 flying hour milestone. With the Tweet scheduled for retirement this summer, Major Nikula will be the last Air Force pilot to log that many hours in the airframe. (U.S. Air Force/Mike Litteken)