They won't do that. They can't afford it yet. They're spending billions of dollars on new aircraft and trying to get wage freezes. They won't spend money on cabin upgrades.
Are you talking about the 6-abreast J seats on the B767-336ER's? Because the B767-338ER's that are cycled through occasionally for domestic service use the same J seats as the B747-438's with the same pitch (50").
M88, 722, 732, 733, 734, 73G, 73H, 742, 743, 744, 752, 762, 763, 772, 773, 77W, 320, 332, 333, 345, 388, DH8, SF3 - want