BOEING747400 From United States of America, joined Sep 2001, 319 posts, RR: 0 Posted (13 years 2 weeks 6 days 3 hours ago) and read 2116 times:
RR Trents 553/556 surely look great on 345/346. I was wondering whether or not it was possible to upgrade them to 562 for 744ER and 565 for 744QXLR? Those engines would surely look awesome on the 744NG aircrafts! Doesn't this idea sound feasible or not? Thanks for any answers to this question.