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Thread: 773/77W - What's the difference?
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Old Aug 11, 2011 | 8:55 am
  #8  
EK433B77W
 
Join Date: Feb 2011
Location: DXB, BNE, HKG
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Originally Posted by B747-437B
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.
With the 'increase' in specification comes more range (hence the 'ER') and an increase in the M.T.OW. B77W = 351mt, B773 = 299mt.

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