15th MXS, 154th MXS maintain F-22 Raptor engine Published Sept. 28, 2023 By Staff Sgt. Alan Ricker 15th Wing Public Affairs JOINT BASE PEARL HARBOR-HICKAM, Hawaii -- Airman 1st Class Mota Miquesias, 15th Maintenance Squadron aerospace propulsion journeyman, works on an engine of an F-22 Raptor at Joint Base Pearl Harbor-Hickam, Hawaii, Aug. 2, 2023. Miquesias performed routine maintenance on the engine and checked it for any discrepancies during a quality-control check. (U.S. Air Force photo by Senior Airman Makensie Cooper)