As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: ON THE FLIGHT ATTENDANT PANEL DOORS PAGE, DOOR 4L STATES CHECK PRESSURE - THE SLIDE PRESSURE GAUGE IS WELL INTO THE GREEN BAND - MAINTENANCE FOUND DOOR 4L DOOR DAMPER AND EMERGNCY OPERATION CYLINDER PRESSURE LOW AND SERVICED IT PER AMM 52-10-00