By Qwiwiomanyen Kolosi   Maintenance takes large chunk of airline revenue. Unlike motor vehicles,aeroplane maintenance repair and overhauls are specified, scheduled and mandatory as directed by the manufacturer

L-R: Senior Vice President, Airports Council International (ACI) World, Antoine Rostworowski; Managing Director/CE,  Federal Airports Authority of Nigeria (FAAN), Mrs. Olubunmi Onabanjo-Kuku; Secretary General, ACI Africa, Mr. Ali Tounsi; and