No fatal accidents related1 to air navigation services (ANS) were reported involving commercial air transport airplanes weighing more than 2,250 kg (4,960 lb) in Eurocontrol member states from 2011 through 2014, the agency said in its annual performance review (Figure 1).2
Figure 1 — Accidents in the Eurocontrol Area, 2004–2014

ANS = air navigation services
Source: Source: Eurocontrol Performance Review Commission
During the same time frame, one nonfatal accident “with ANS contribution” was reported, and nonfatal ANS-related accidents increased to e…
