KC135 APU Repair

This is not a solicitation but rather a Sources Sought Announcement to determine potential sources for information and planning purposes only. A Repair Qualification Requirement (RQR) is also attached to this notice, detailing the process to become a qualified approved source or if applicable, submit a source qualification waiver. The KC-135 Auxiliary Power Unit (APU) is a major /end item component within the KC-135 aircraft Secondary Power and Engine Start System.

It is a small gas turbine engine that is used to start the main (propulsion) aircraft engines. The APU provides compressed air and generates electrical power for starting aircraft main engines and running aircraft systems. The APU consists of three major assemblies: turbine assembly, reduction drive unit, and combustor assembly.