Originally Posted by
ttusqrl
Not all 757s have DC power. They have been reconfiguring the 75s just like they are doing to the old 73s.
This isn't true. They reconfigured some 757s to be able to fly them on thin international routes just like CO, DL, and UA do.
The 737s are being reconfigured to add additional Y seats and in the process they are also putting in LCD screens and other changes for weight reasons.