What was found
AIRCRAFT WAS GROUNDED: DOOR 4L MESSAGE ON MAIN FLIGHT ATTENDANT PANEL CHECK DOOR PRESSURE IN AMBER. MAINTENANCE SERVICED 4L DOOR ASSIST BOTTLE PER AMM 52-10-00.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS GROUNDED: DOOR 4L MESSAGE ON MAIN FLIGHT ATTENDANT PANEL CHECK DOOR PRESSURE IN AMBER. MAINTENANCE SERVICED 4L DOOR ASSIST BOTTLE PER AMM 52-10-00.