As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT CREW REPORTED R2 DOOR DAMPER CYLINDER WOULD NOT HOLD PRESSURE. MAINTENANCE FOUND L2 DOOR DAMPER ASSIST BOTTLE PRESSURE LOW AND WOULD NOT TAKE NITROGEN CHARGE. REMOVED AND REPLACED L2 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER IAW AMM 52-13-14-PB401.