As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: DURING ENGINE SHUTDOWN AT THE GATE, CIRCUIT BREAKER TRIPPED ON OVERHEAD PANEL. A1 - HIGH PRESSURE FUEL SOLENOID VALVE #1. ENGINE #1 WOULD NOT SHUTDOWN WITH ENGINE MASTER SWITCH, HAD TO SHUTDOWN THE ENGINE WITH THE ENGINE FIRE SWITCH. ACCOMPLISHED TSM 73-00-00-810-813-B, REPLACED #1 ENGINE FUEL METERING UNIT AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER TASK CARD 26L40073006.