Go to "www.airsidetv.net/" they have several and their is a great one of an Air China 747-SP and it has great sounds Also a Japan Airlines one in 51-60. Once you get their on the left in the control box click on scene library, then click on Commercial -jet. Its on the first page, enjoy!
Air China 747-SP 12/07/2001
AUTHOR: NetsideTV Ltd , SIZE: 3.10MB
Air China 747 SP
taxi out and take off at Melbourne.
JAL B747-200 30/07/2001
AUTHOR: NetsideTV Ltd , SIZE: 1.86MB
Japan Airlines B747-200 takeoff, Auckland N.Z.