Mr. Terry Williston (Director General, Land, Aerospace and Marine Systems and Major Projects Sector, Public Works and Government Services Canada) at the National Defence Committee

The maintenance will be handled under the Globemaster III sustainment partnership we're signing with U.S. Air Force. A large portion of that maintenance will be done right in Trenton. Every 120 days there's a station- or depot-level maintenance activity that occurs. It's only every five years that it returns to the U.S. for what's considered to be a major overhaul.