r/aviation - Factory new CS100(A220) arrived in Atlanta to help me bring in the new year.
https://www.reddit.com/r/aviation/comments/abe4yi/factory_new_cs100a220_arrived_in_atlanta_to_help/r/aviationmaintenance - Deltas new CS 100
https://www.reddit.com/r/aviationmaintenance/comments/abhd4q/deltas_new_cs_100/