The Sundstrand (Solar) T-39 and T-40 series APUs are used in many aircraft, including Hawkers, Falcons, and Citations. This 2-day, 12-hour course will cover APU Theory, Lubrication System, Pneumatic Systems, Fuel System, Electrical System, and Line Replaceable Components. In addition, Inspections, Fault Isolation, and several aircraft interfaces will be covered.