From left, U.S. Air Force Tech. Sgt. Victoria Mullen, Staff Sgt. Brandon DeBarth and Senior Airman Leon Nable, all from the 177th Fighter Wing electrical and bioenvironmental shop, troubleshoot a pressure connection to the pilot’s helmet in an F-16C Fighting Falcon, on the flight line at Boca Chica Naval Air Station, Fla. Nov. 8, 2018. Proper pressurization was achieved and the equipment was ops checked and returned to service. 177th maintenance, operations, logistics and security personnel traveled to the Key West Naval facility to take advantage of the weather and fly numerous training sorties. (U.S. Air National Guard photo by Senior Master Sgt. Andrew J. Moseley)