Originally Posted by
msbbarratt
I've sometimes noticed as a passenger the inter engine beating during and shortly after takeoff, but thankfully it always seems to disappear when cruise speed and height is reached.
I'm fairly sure I've noticed it on both GE and RR engined 777s.
Definitely used to hear it as a pax on the MD-80 at the back. And the 727 had it as well. Could just barely feel it at the front of the -200 and would adjust N1 in cruise.
Last edited by JammedStab; 18th Aug 2013 at 06:57.