Fuel Tank Inerting C-17 Air Separation Module HomeNitrogen InertingFuel Tank InertingC-17 Air Separation Module Operating as the “Heart” of the large scale OBIGGS fuel inerting system, Cobham’s Air Separation Module (ASM) is the new generation system originally designed for fuel tank inerting on the Boeing C-17 Globemaster III airlifter Home Capabilities Customers Suppliers Careers News About Fuel Tank Inerting Product Contacts USA Cobham Mission Systems, Davenport, USA 2734 Hickory Grove Road, Davenport, Iowa, USA 52804. Tel +1 563 383 6000 Fax +1 563 383 6430 Cobham Mission Systems Davenport LSS Inc. View location Contact office