Originally Posted by
arc727
The Oasis config is the exact same as the MAX, and yes, it has the same number of F seats (16) and MCE seats (30) as the pre-Oasis 738 config. Only difference is the Oasis/MAX has more standard Y seats (126 as opposed to 114).
I think “7M8” shows up almost everywhere, although oddly enough on FlightAware, a MAX flight is coded as “3M8.” Not sure where that one comes from.
ICAO is B38M. From Stack Exchange - Aviation: