United Technical Operations, a Division of United Airlines®
United Technical Operations is the maintenance, repair and overhaul division of United Airlines. We bring over eight decades of MRO experience, employee talent, operational integrity and proven reliability to our customers. We are recognized by aviation regulatory authorities around the world and our engine shop in San Francisco is ISO AS9100 approved. As a full-service global MRO provider, our specialized areas include engines, airframe, line maintenance, global emergency maintenance (GEM), landing gear, component maintenance, composites and sheet metal, remanufacturing and repair services, and engineering services. United is also proud to support several government programs that encompass a variety of services from our product portfolio.