As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: R1 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER SHOWING ZERO PRESSURE, SERVICED THE DOOR DAMPER AND EMERGENCY OPERATION CYLINDER BUT WONT HOLD PRESSURE. MAINTENANCE INSPECTED THE DOOR DAMPER AND EMERGENCY OPERATION CYLINDER DISCHARGE DISK (DIAPHRAGM) AND FOUND IT DISCHARGED, REPLACED DISCHARGE DISK (DIAPHRAGM) AND SERVICED DOOR DAMPER AND EMERGENCY OPERATION CYLINDER.