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Thread: 773/77W - What's the difference?
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Old Aug 11, 2011 | 8:39 am
  #6  
B747-437B
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Join Date: Aug 2000
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Originally Posted by EK433B77W
However, the difference between a B773 & a B77W is the range and the M.T.O.W. (B77W) having higher specs...
The difference between the 773 and 77W in the Emirates fleet is that the 773 are RR Trent powered and the 77W are GE90 powered.
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