Established in 1948, Air Services Int’l., LLC (ASI) is an experienced global leader helicopter maintenance, repair and overhaul (MRO) services. Supporting commercial and corporate, parapublic, restricted category, government and military helicopter operators - ASI specializes in providing MRO services for Rolls-Royce Model 250 turbine engines.
Engine Modules
MRO & Testing support for M250 Compressors, Turbines, Gearboxes and Combustors.learn more
Engine Accessories
Bleed Valves, Fuel Controls, Fuel Nozzles, Fuel Pumps, Governors, HMU’s and other accessory support.learn more
Exchanges
Engines, Compressors, Turbines, Gearboxes and Accessories in-stock and available for exchange.learn more
Rentals & Leases
Short term rentals and long term leases available for M250 Engines, Compressors, Turbines, Gearboxes in-stock and available now.learn more
Bell 206L-1 C30P STC
Upgrade the Bell 206L-1 legacy 250-C28 engine to a 250-C30P for additional power and performance.learn more