As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: FLIGHT ATTENDANTS CID SCREEN AT MAIN CABIN DOOR SHOWING CAUTION MESSAGE. DOOR IS NOT SHOWING NORMAL INDICATION ON SCREEN WITH MESSAGE CHECK DOOR PRESSURE. SERVICED DOOR ASSIST BOTTLE PER AMM 52-10-00 AND MESSAGE CLEARED.