Speedwinner:
1) I call "AP2", since that's what the FMA says. "ON" and "OFF" have their specific meanings.
Originally Posted by PRO-NOR-SOP-90 ACTIONS COMMANDED BY PF
ON/OFF
The simple ON or OFF command is used for the autopilot, flight directors, autothrust and the bird (flight path vector). e.g.: BIRD ON (The HDG-V/S / TRK-FPA pb is pushed.)
2) We do.