Originally Posted by
JOSECONLSCREW28
All of CO 737s with the exception of -500s are ETOPS rated. The Mid-Cabin lav ships are normally used on trans-cons and mid-con trips throw in a few short trips as well.
FWIW they are all slated to have the mid-cabin lav removed at the same time as they are fitted with a smaller F cabin and DTV to line up with the rest of the 738 fleet.