As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DOOR RIGHT UPPER DECK ENGINE INDICATING AND CREW ALERTING SYSTEM IN FLIGHT. PERFORM OPERATIONS TEST OF UPPER DECK SERVICE DOOR OPERATIONS TEST NORMAL NO ENGINE INDICATING AND CREW ALERTING SYSTEM MESSAGE SHOWING IAW B747-400 AMM 52-13-01