As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DELAY DURING LEFT ENGINE SHUTDOWN. MESSAGE ON EICAS SHOWS ENG FUEL VALVE. PERFORMED FIM73-22TSK801 SECTION E. RELAYS CHANGED. PERFORMED WIRE CONTINUITY CHECKS, INSPECTION OF WIRES AND CLAMPS. ALL GOOD. FOUND CONNECTOR DM76001C LOOSE ON FMU. SECURED, NO MESSAGES.