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View Full Version : L1011-250 vs. L1011-500


apolitical
14th Jun 2012, 00:21
I was wondering if anyone could explain some of the differences between the L1011-250 and the L1011-500. I am most interested in the following:
operating costs
maintenance costs and differences
new AD pertaining to wings
Finally, are there any facilities in USA that still do maintenance (checks) on these planes?
Thank you.