Published by Reuters   By David Shepardson WASHINGTON (Reuters) -The chief executives of major U.S. passenger and cargo carriers on Monday warned of an impending “catastrophic” aviation crisis in less than 36 hours, when AT&T and Verizon are set to deploy new 5G service. The airlines warned the new C-Band 5G service set to … Continue reading Major U.S. Airlines Warn 5G Could Ground Some Planes, Wreak Havoc in 24-36 Hours When ATT and Verizon Deploy.