Karnage
I-am-a-pirate. I do not need credentials!
737-600's, yeah. But 700's, those are still shiny.
For all-coach and high density operators maybe. For dual class airlines unless you need the performance an 800 costs almost the same on a per-trip basis but has much higher revenue potential. If @MikeD is referring to the three ex-GOL planes Southern Jets bought for parts, well, that’s about what use they are.