Firing Up the First GE9X Engine by Addison Schonland | Apr 19, 2016 | Boeing, Boeing 777 8x, Boeing 777 9x, General Electric | 0 comments Please follow and like us: Like this:Like Loading... Submit a Comment Cancel replyYour email address will not be published.Comment Name Email Website Notify me of follow-up comments by email. Notify me of new posts by email. This site uses Akismet to reduce spam. Learn how your comment data is processed.