Conventional Beacon Networks Shrink On Published Schedules
States are retiring conventional navigation beacons on programmes announced years in advance, keeping a reduced network for contingency rather than for primary navigation. The American minimum operational network is the most documented case, cutting a fleet of ground stations by roughly a third while retaining coverage for aircraft losing satellite navigation. Each retirement removes a recurring inspection obligation permanently, and the schedules are public, so providers can see the revenue disappearing several years before it does. Very few have restructured their cost base against that visibility. The schedules are entirely public.
Market Impact: Adds 4 procedures per runway








