As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: L2 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER NOT HOLDING NITROGEN PRESSURE. REPLACED DIAPHRAGM ON L2 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER AND ACCOMPLISHED A SATISFACTORY LEAK CHECK PER AMM 52-22-00.