sentences:  However this list inevitably came under reconsideration due to the postponement of the program.The training aircraft operated by the Hellenic Air Force Academy are the Tecnam P2002 Sierra that replaced the T-41D Mescalero (the military version of the Cessna 172 Skyhawk) for basic flight training, the Beechcraft T-6 Texan II for intermediate training and the Rockwell T-2 Buckeye used for intermediate and advanced jet training.The HAF Academy also utilises two Dassault Mirage 2000 as type conversion trainers.