As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: MULTIPLE 1L DOOR DAMPER AND EMERGENCY OPERATION CYLINDER LOW PRESSURE MESSAGES OF FLIGHT ATTENDANTS PANEL. REPLACED DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-11-14 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK WITH NO FAULTS NOTED.