What was found
DOOR UPPER DECK FLIGHT LOCK PERFORMED ELECTRICAL OPERATIONS CHECK OF LEFT AND RIGHT DOORS PER B747-400 AMM 52-23-00 NO DEFECT NOTED
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DOOR UPPER DECK FLIGHT LOCK PERFORMED ELECTRICAL OPERATIONS CHECK OF LEFT AND RIGHT DOORS PER B747-400 AMM 52-23-00 NO DEFECT NOTED