The Philippine aviation sector has much to gain from the dynamic growth in the nation's economy with airline seat capacity growing This growth triggered the entry of a number of new entrants into the Philippine aviation market that resulted in irrational pricing, competition, and the eventual consolidation of the industry Because of ASEAN, based on the liberalization of traffic rights. Then preparation for AEC about aviation personal is study practice and learn hard because when AEC come, you will have many competitions but you will have many chances to application of job. In addition The Philippines is also opposed to concede regional carriers greater access to its main destination, Manila’s Ninoy Aquino International Airport. The government cites runway congestion and a shortage of airport slots, preferring to liberalise access to Clark, an airport located about 100 kilometres northwest of the capital, which is already open to the region’s carriers.