As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GROUND LOADING SUPPORT PERSONNEL INADVERTANTLY OPENED L-1 DOOR BY EMERGENCY PROCEDURES. L-1 DOOR PNUEMATIC BOTTLE EMPTY. LOADING SUPERVISOR DEBRIEFED ON INCIDENT. RESET DOOR CONTROL VALVE TO NORMAL CONFIGURATION AND SERVICED L1 DOOR PNEUMATIC BOTTLE TO PROPER LIMITS PER AMM 12-25-04-600-801. THIS CLEARS MEL 52-10-3-1-2-1-1 PLACARD REMOVED