Description Computer made/mounted on velcro 4.0 inch 121st MAINTENANCE GROUP (ACC) The 121st Maintenance Group assigned to 121st Air Refueling Wing stationed at Rickenbacker ANGB, OH, is the primary provider for a broad range of maintenance support for the KC-135 Stratotanker fleet including component repair and equipment maintenance. The 121st Aircraft Maintenance Squadron provides aircraft maintenance specialists responsible for the flight line maintenance required to launch and recover sorties supporting air refueling operations, both at home and at deployed locations around the globe. The 121st Maintenance Squadron provides on-and-off equipment maintenance including isochronal inspections, aircraft systems component repair and inspections, aircraft systems component repair and refurbishment, manufacturing and machining of aircraft parts, corrosions control, painting of aircraft and parts, non-destructive inspections and delivery and maintenance of aerospace ground support equipment.
