Engine Build-up Unit definition
Engine Build-up Unit or "EBU" means the set of engine-mounted hardware required to interface such engine with aircraft systems. These aircraft systems typically include fuel, hydraulic, pneumatic, fire detection and electrical units.
Engine Build-up Unit. (("EBU") also referred to as Quick Engine Change ("QEC")) shall mean engine system related mounted hardware required to interface the engine to a specific airframe. The following systems are typically included in an EBU (also referred to as Quick Engine Change) (QEC): Fuel, Hydraulic, Pneumatic, Fire Detection, Electrical, Integrated Drive Generator System ("IDGS"), Cooling, Engine Control, Nacelle Drain and Vent, Starter, Nacelle and Engine Instrumentation, Inlet Anti-Icing, Engine Pressure Ratio, Engine Mounts and engine Vibration Monitoring.