What was found
AIRCRAFT WAS GROUNDED: DOOR 4L YELLOW AT FLIGHT ATTENDANTS INFORMATION PANEL WITH AMBER MESSAGE CHECK PRESSURE. MAINTENANCE SERVICED THE 4L DOOR DAMPER AND EMERGENCY OPERATION CYLINDER 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 YELLOW AT FLIGHT ATTENDANTS INFORMATION PANEL WITH AMBER MESSAGE CHECK PRESSURE. MAINTENANCE SERVICED THE 4L DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-10-00.