As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DISCREPANCY: PRIOR TO PUSHBACK FOR RIGHT ENGINE RUNUP, NOTICED THAT THE LEFT HAND ENGINE FUEL SPAR CIRCUIT BREAKER HAD TRIPPED. CONTACTED MAINTENANCE CONTROL AS TO THE SAME. CORRECTIVE ACTION: REPLACED LEFT ENGINE SPAR FUEL SHUTOFF VALVE PER AMM 28-22-11. OPS CHECK OK