ehema restriciton ekak na machan. dan oya A380 ehema ape udin yanakota 33-35 wage yanne un thaama too heavy hinda climb karanna. optimim alititude eka ne fly karanne.. fuel burn wela fuel load eka adu wena tharamata thamai udin yanna puluwan. 380 eka patta fuel load ekak ne thiyenne.