base information

366th Maintenance Group Mission

The 366th Maintenance Group is responsible for maintenance of all 61+ assigned F-15E/SG and two trainer aircraft, associated aircraft systems, support equipment and munitions. The group develops flying and maintenance schedules to execute an annual flying hour program for more than 5,800 sorties and 6,354 flying hours. It also executes deliberate and contingency war plans, ensures weapons standardization and quality assurance and conducts training for maintenance personnel.


More than 1,800 personnel are assigned to the 366th MXG, making it the largest group in the wing. It's comprised of four squadrons: the 366th Aircraft Maintenance Squadron, the 366th Equipment Maintenance Squadron, the 366th Component Maintenance Squadron and the 366th Maintenance Operations Squadron.

366th Aircraft Maintenance Squadron
The 366th AMXS plans and directs aircraft generation and maintenance operations of approximately 600 U.S. Air Force (USAF) personnel and 150 Republic of Singapore Air Force (RSAF) personnel. The squadron is responsible for the flightline maintenance of approximately 50 F-15E aircraft in the 389th and 391st Aircraft Maintenance Units and 12 F-15SG aircraft in the 428th Aircraft Maintenance Unit. The total assets assigned to the unit are valued at more than $4 billion and the squadron manages a $56 million budget to accomplish 5,813 sorties and 8,380 flying hours. The squadron is responsible for the readiness of personnel, aircraft and equipment to support combat aircrew training and execute deliberate/contingency plans worldwide.

366th Equipment Maintenance Squadron 
The 366th EMS provides safe and reliable on/off equipment maintenance for more than 60 F-15E/SG aircraft. The squadron includes more than 400 personnel in 11 career fields assigned to aerospace ground equipment, armament, fabrication, munitions and maintenance flights. The squadron ensures readiness of personnel and equipment to support combat aircrew training and execute deliberate and contingency plans worldwide.

366th Component Maintenance Squadron 
The 366th CMS provides safe and reliable on and off aircraft equipment maintenance in support of more than 60 F-15 E/SG aircraft. The squadron includes over 260 personnel in 10 career fields assigned to Accessories (which includes Egress, Electro-Environmental, Fuels & Hydraulic sections), Avionics, Propulsion and Test, Measurement and Diagnostic Equipment Flights. The squadron maintains personnel and equipment readiness to support deliberate and contingency plans worldwide.