Five B-52 Stratofortresses deployed from Barksdale Air Force Base, La., fly a sortie over Norway, March 28, 2019. The B-52 is expected to continue flying with the TF33 engines through their expected retirement in 2045 thanks to the efforts of DLA Troop Support Industrial Hardware and Aviation efforts. (U.S. Air Force photo by Airman 1st Class Tessa B. Corrick)