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              | A
               report from the USA's Air Wise Aviation News has airlines challenging the FAA in the courts over their decision to auction-off prime-time landing slots at busy airports
               in a bid to ease delays for the travelling public
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              | The major trade carriers organization -
               the Air Transport Association - argued with the US Court of Appeals for the District of Columbia that the federal
               regulators had no authority to sell rights to operate fights
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