Nick and Brenden that was some great info something I will always remember and questions I have pondered myself for a long time. Thank you.
One thing I do want to know is..... what does it mean when you say:
Quote:
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The RB211, however also has good (very) mature fuel burn
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..... and how is that type of fuel burn beneficial over the GE engines for ultra long haul.
I have noticed the Johannesburg QF63/64 and Buenos Aires are operated by RR powered 744's.