Tripl7 From , joined Dec 1969, posts, RR: Posted (15 years 3 months 3 weeks 1 day 2 hours ago) and read 1707 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 !