Repair, maintenance and associated services related to aircraft and other equipment. Repair and overhaul/maintenance services of helicopters. The required support solution for both of the Titan APU variants (T-62T-2B APU and T-62T-40C7EH APU) shall include but not be limited to: a depth capability, Repair and Overhaul, management of engine/module availability and Fault Investigation Services, Safety Management, Configuration Management, Repair Schemes, Technical Support, Obsolescence, Test Schedules, Engine Limitation Improvements, Technical Publications/Instructions and Post Design Services.