Electronic Unit cooling ducts, both inlet and outlet.The air intake cowl incorporates the following features: The intake cowl is attached to the front flange of the LP compressor case. It also smoothes the airflow over the outer surface of the nacelle. Īir Intake Cowl The intake cowl supplies air in a satisfactory and steady condition for the engine compressors. Engine Air Oil Heat Exchanger cooling air outlet.Oil filler and sight glass access door.Hydraulic filter contamination indicator and master mcd access door.Thrust reverser tertiary lock solenoid access.Īccessibility (Right Side) There are a number of detachable or hinged panels provided in the propulsion system outer surface to allow access to the following: Accessibility (Right Side) There are a number of detachable or hinged panels provided in the propulsion system outer surface to allow access to the following:.IDG oil fill, sight glass and reset lever access door.(This access panel acts as the over pressurisation door for Zone 1). Starter control valve and the thrust reverser ground.Hydraulic pump case drain filter (2 off).Īircraft Pneumatic System (Ducting, HPV, PRV, IP8 Check Valve).Īccessibility (Left Side) There are a number of detachable or hinged panels provided in the propulsion system outer surface to allow access to the following: IDG quick attach / detach adaptor and clamp.
Units to be installed in accordance with the Powerplant Build Up Manual The definition between the two options depends on whether certain items are installed these being: Opposite is a list of the items that require fitment to bring a Bare Engine upto QECU standard. When an engine is installed onto the wing it is defined as a Quick Engine Change Unit (QECU) and there are two main options available: A/ There are a number of combinations available using the components listed above.
SECTION 2 - PROPULSION SYSTEM (ATA Chapter 71 and Chapter 36)
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