Three suppliers provide turbofan engines for the NUMBER@1 series : ORGANIZATION@1 with their CFM56 , ORGANIZATION@2 , offering the NUMBER@2 and ORGANIZATION@3 whose PW6000 engines are only available for the NUMBER@3 variant .

MISC@1 , NUMBER@1 and NUMBER@4 have engines made by two different companies ; ORGANIZATION@2 -LRB- ORGANIZATION@4 -RRB- supply the NUMBER@2 and ORGANIZATION@1 provide the CFM56 .
