403rd Maintainers keep engines turning Published Jan. 14, 2015 By Master Sgt. Brian Lamar 403rd Wing Public Affairs KEESLER AIR FORCE BASE, Miss. -- Master Sgt. Donald Maloid readies a propeller to be mounted back onto a C-130J engine after a repair on the Keesler Air Force Base flight line during unscheduled maintenance. (U.S. Air Force photo/Master Sgt. Brian Lamar)