ERAUgrad02 From United States of America, joined Nov 2005, 1227 posts, RR: 0 Reply 3, posted (6 years 1 month 22 hours ago) and read 2707 times:
I'm shocked it would take that long for a lengthened version of an airplant will have so much R&D. But im sure the wait is more the wait to get in line with the 747-400s to built.