Triumph is a leading provider of Auxiliary Power Unit repair and overhaul services. We provide certified state-of-the-art accessory test facilities with full diagnostic capabilities. Triumph provides extensive repair and manufacturing capabilities through our advanced product and process engineering expertise.


We offer full-service support to commercial airline operators of APS3200 series, GTCP131, GTCP331-200/-250/-350/-500, GTCP660, GTCP85 series, TSCP700 series, PW901 series and related accessories. Our services include flexible and customized exchange, lease and sales programs to support short-term and long-term spares needs. Additionally, Triumph provides repair and test capabilities for starter, fuel controls, load control valves and many other accessories to OEM manual specifications. Our competencies also include gas turbine part manufacturing and repair. Special processes include electron beam welding, CNC turning and milling, curvic grinding, low pressure plasma spray, Vacuum diffusion brazing and vacuum heat treating.

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