Keeping the fleet going
DAVIS-MONTHAN AIR FORCE BASE, Ariz. (AFPN) -- Airman 1st Class Michael Boylan checks for pressurization leaks on the entry door of a HC-130P during a maintenance inspection. Airman Boylan is an electro-environmental apprentice with the 563rd Maintenance Squadron. (U.S. Air Force photo by Airman 1st Class Christina D. Ponte)