Add reduced battery capacity to the list of technical issues that airline maintenance staff should watch for in planes stored for long periods because the coronavirus has limited flying.
More than 30% of the global passenger jet fleet, or about 8,100 aircraft, remains in storage, according to airline analytics and consulting firm Cirium.
Last month, Airbus and the European Union Aviation Safety Agency issued an advisory that battery systems on A320, A330, A340 and A380 aircraft may not fully...
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