Originally Posted by hillrider

Whatever happened to the analysis saying that sub-fleets are EXPENSIVE to run? Not only they're getting a bunch of new types, which by itself adds to complexity, but they're making the 763s, which not too long ago were converted into a single fleet, into two fleets (the 2006 J and the 2014 J)? And they recently split the 757 fleet into two (with the creation of the 75L)?