Tripl7 From , joined Dec 1969, posts, RR: Posted (15 years 4 months 4 weeks 1 day 5 hours ago) and read 1796 times:
Anyone ever noticed that the 737NG have two exhaust holes on top of each other instead of just one?
Can anyone explain why please?
It certainly sounds a lot quiter at close range. Could this be the reason?
Thanks guys !