As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: CHECK DOOR PRESSURE LIGHT ON FLIGHT ATTENDANTS FORWARD PANEL FOR DOOR 4R. NO ABNORMAL INDICATION AT THE DOOR OR IN THE FLIGHT DECK. MAINTENANCE SERVICED THE L4 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-10-00 WHICH CLEARED THE FAULT MESSAGE.