Haven’t you seen this?
@DireBasilisk19 the default A320 is limited, yes. The link above is a freeware mod which improves the A320 a whole lot.
If you see that these people are already 5 months underway with 100+ people to get here, you might get an idea what an enormous task it is to have 1 aircraft to full-simulation state. Let alone 22 planes. That’s why default planes in MSFS will never by fully functional.