The 19th Equipment Maintenance Squadron (19 EMS) is a United States Air Force unit based at Joint Base Elmendorf-Richardson, Alaska. It falls under the operational control of the 3rd Aircraft Maintenance Wing. The primary role of this squadron is to perform maintenance on various aircraft types, ensuring they are serviceable and ready for mission operations. This includes both routine maintenance tasks and complex repairs. The 19 EMS also supports aircraft modifications and upgrades. The unit's work contributes significantly to the readiness and efficiency of the U.S. Air Force fleet.