7 F ▁engines . ▁Other ▁improvements ▁include ▁higher ▁maximum ▁weights ▁and ▁superior ▁performance , ▁as ▁well ▁as ▁greater ▁autom ation ▁of ▁power ▁management ▁to ▁ease ▁pilot ▁work load . ▁ ▁A TR ▁ 7 2 – 5 0 0 ▁Initial ▁market ing ▁name ▁for ▁the ▁A TR ▁ 7 2 - 2 1 2 A . ▁ ▁A TR ▁ 7 2 – 6 0 0 ▁Mark eting ▁name ▁for ▁A TR ▁ 7 2 - 2 1 2 A ▁with ▁different ▁equipment ▁fit . ▁The ▁− 6 0 0 ▁series ▁aircraft ▁was ▁announced ▁in ▁October ▁ 2 0 0 7 ; ▁the ▁first ▁deliver ies ▁were ▁planned ▁for ▁the ▁second ▁half ▁of ▁ 2 0 1 0 . ▁The ▁prototype ▁A TR ▁ 7 2 – 6 0 0 ▁first ▁fle w ▁on ▁ 2 4 ▁July ▁ 2 0 0 9 ; ▁it ▁had ▁been ▁converted ▁from ▁an ▁A TR ▁ 7 2 – 5 0 0 . ▁ ▁The ▁A TR ▁ 7 2 – 6 0 0 ▁features ▁several ▁improvements . ▁It ▁is ▁power ed ▁by ▁the ▁new ▁P W 1 2 7 M ▁engines , ▁which ▁enable ▁a ▁ 5 % ▁increase ▁in ▁take off ▁power ▁via ▁a ▁" boost ▁function " ▁used ▁only ▁when ▁called ▁for ▁by ▁take off ▁conditions . ▁The ▁flight ▁deck ▁features ▁five ▁wide ▁L CD ▁screens ▁( im pro ving ▁on ▁the ▁EF IS ▁of ▁earlier ▁versions ). ▁A ▁multi - pur pose ▁computer ▁( MP C ) ▁a ims ▁at ▁increasing ▁flight