Reported by Defense Weekly the UK Boeing E-3D sentry AEW1 fleet have been grounded following electrical faults that caused problems in the cabin systems.
The full report can be found here :http://www.defensenews.com/articles/raf-sentry-no-longer-on-guard.
RAF E-3D Sentry AEW1 seen here at RAF Coningsby earlier in 2016.
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