As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING LINE CHECK FOUND DOOR 2L DOOR ASSIST BOTTLE DISCHARGED. PEK LINE MAINTENANCE DEFERRED PER MEL 52-10, DDG PERFORMED, LIDS ENTRY MADE AND DOOR PLACARD. NRT LINE MAINTENANCE REINFLATED AND PRESSURIZED DOOR 2R RESERVOIR AS PER AMM 52-10-01. REQUIRED INSPECTION COMPLETED AND CHECKS OK. REMOVED PLACARD AND CLEARED LIDS. AIRCRAFT RETURNED TO SERVICE.