Based in London, Tony covers European defense programs. Prior to joining Aviation Week in November 2012, Tony was at Shephard Media Group where he was deputy editor for Rotorhub and Defence Helicopter magazines. Tony has covered avionics, unmanned vehicles, the supply chain and cyberwarfare.
The European Global Navigation Satellite Systems Agency says the outage began at 01:50 UTC on July 12, following messages July 11 that warned of potential service degradation.