To keep load factors high while offering high frequency service, airlines tend to reduce the size of the aircraft they … congestion and delays are growing. Furthermore, demand for air transport is predicted to continue growing but aircraft size is … not. This paper aims to investigate and explain this phenomenon, the choice of relatively small aircraft. It seems that …

-- 4. Airport/corporate aviation security force -- 5. Security of general aviation aircraft -- 6. Security of general … fixed-base operation -- 11. Security of the flight school -- 12. Corporate aviation security department -- 13. Aircraft …