As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: FLIGHT ATTENDANT CIDS PANEL IS SHOWING RED. MAINTENANCE FOUND THE L2 DOOR DAMPER AND EMERGENCY OPERATION ACTUATOR IS RUSTED AND LEAKING. REPLACED L2 DOOR DAMPER AND EMERGENCY OPERATION ACTUATOR PER AMM 52-22-14 WHICH CLEARED THE CAUTION LIGHT / MESSAGE.