As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS IN BASE MAINTENANCE: PASSENGER CREW DOOR 842 DAMPER AND EMERGENCY OPERATION CYLINDER FAILED DAMPING FUNTIONAL CHECK. REPLACED DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-13-14 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK.