Global 
Austria 
Belgium 
France 
Germany 
Italy 
Luxembourg 
Netherlands 
Portugal 
Qatar 
Russia 
Saudi Arabia 
South Africa 
Spain 
Switzerland 
UAE US official warns of ash damage to military equipment
Published on 19/04/2010
According to a US official, a build-up of glass was found in the engine of a NATO fighter plane in Europe. Ash from volcanoes can be turned into a glass form at high temperatures when it passes through a jet engine.