Originally Posted by
arc727
Looks like you were on Republic, which does have two configs: 8F with no MCE, and 12F with MCE. The 12F with MCE planes are typically the LAA ones, but according to the "unofficial" American Fleet site it looks like they are re-configuring the LUS ones to the LAA configuration. This would make sense, such as to standardize the entire E175 fleet and match the configuration Compass and Envoy have on their E175s.
I think it's much more likely management would standardize the E175 on the LUS configuration since it has more seats.