*Says NAMA is statutorily empowered to charge airlines *we are vindicated and we urge airlines to pay up their debts-NAMA boss Nigerian Airspace Management Agency (NAMA) on Friday in Abuja secured a landmark victory over the Airline Operators of Nigeria (AON) as the Supreme Court in a unanimous judgment, dismissed its appeal over the payment of en route charges. NAMA had in 2006 floored the domestic airline operators over the same issue at the Appeal Court in Lagos which declared that the airlines had no cogent reason not to pay for services rendered to them by the agency.A panel of five judges headed by Hon. Justice Mary Odili, while dismissing the appeal by AON, affirmed that NAMA is statutorily empowered to charge the domestic airlines on the controversial en route services like their foreign counterparts. The court thereafter awarded a cost of N100, 000 in favour of NAMA. NAMA on record loses an average of N500milllion accruable revenue annually foll...