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Supply chain directory

Supply chainPropulsionAuxiliary PowerAuxiliary Power Units

Auxiliary Power Units

13
Companies
87
Programmes
8
Countries

Auxiliary Power Units (APUs) are self-contained gas-turbine assemblies that provide pneumatic bleed air and electrical power to an aircraft independently of the main propulsion engines, covering complete unit design, integration, and overhaul across turbomachinery, combustion systems, gearboxes, and associated control electronics including FADEC-governed power management.

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