What I don't understand (and I don't claim to live under the flight line) but SURELY SODPROPS mostly OVER WATER with modern jets can't be _that_ loud, compared to jets of the past when this legislation was put in..
A380 is supposed to be 50% quieter on takeoff compared to a 747..
Last edited by Fly_by_wire; 2nd Jan 2013 at 05:20.