High Quality Content by WIKIPEDIA articles! The Oklahoma City Air Logistics Center (OC-ALC) performs sustainment and depot maintenance on a number of US Air Force weapon systems. Specifically it supports B-1 Lancer, B-2 Spirit, B-52 Stratofortress, KC-135 Stratotanker, and E-3 Sentry systems. Additionally, the center is responsible for aircraft engines such as the Pratt Whitney TF33 and General Electric F118. Furthermore, the center conducts repairs on automatic flight control, engine instruments, air driven accessories, hydraulics/pneudraulics/pneumatics, and oxygen and life support systems. The cente employs more than 16,000 people and covers 62 acres (250,000 m2).