What was found
AIRCRAFT WAS GROUNDED: CIDS PANEL DISPLAYS CHECK DOOR PRESSURE MESSAGE FOR DOOR 1L. MAINTENANCE SERVICED THE L1 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER AND THE MESSAGE EXTINGUISHED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS GROUNDED: CIDS PANEL DISPLAYS CHECK DOOR PRESSURE MESSAGE FOR DOOR 1L. MAINTENANCE SERVICED THE L1 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER AND THE MESSAGE EXTINGUISHED.