PPRuNe Forums - View Single Post - Real range benefit B767-300 ER with Winglets
Old 31st Jul 2017, 09:18
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Old Fella
 
Join Date: Feb 2008
Location: Wingham NSW Australia
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Relative weights.

Originally Posted by rog747
No, its all about the heavier Rolls Royce RB211 524G/H engine and wing loading effect which if with W/L added on causes a structural load issue and is not an economical fix or not even a feasible fix - hence BA cannot offload their fleet as resale value is poor due no retrofit possibility

- a pal at BA told me
rog747, your mate uses different weight to those I have:

RB211-524H-T - dry weight 9,470 lb
PW4060 - dry weight 9,213 lb
CF6-80C2B6 - dry weight 9,670 lb
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