Okonkwo said that AON rejected the imposition of the suspended Helicopter Landing and Take-off Fee for several reasons. The Airline Operators of Nigeria (AON) on Thursday applauded the federal government’s suspension of the 300-dollar helicopter landing and take-off levy as a step in the right direction.The AON made this known in a statement signed by its Spokesperson, Prof. Obiora Okonkwo, in Lagos. Okonkwo commended the Minister of Aviation and Aerospace Development, Festus Keyamo (SAN) on the suspension, saying it would support the growth and sustainability of operators in the industry. He …