Established in 1948, Air Services International is an independent FAA (TU3R880L) and EASA (145.4086) authorized Part 145 repair station. Air Services International provides global support to commercial, military and parapublic helicopter operators. Specializing in Rolls-Royce (Allison) M250 series gas turbine engines, Air Services provides: maintenance, repair and overhaul, functional and performance testing, engine leasing and rental services.