As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:ETOPDURING CRUISE EICAS STATUS LEFT ENG IGNITER 1.LEFT ENG IGNITION SYS 1 INOP. T/S AND FOUND L PIMU FAULTED W/NO 115 VOLT POWER TO ENG 1/IGN. FOUND LEFT IGN #1 BREAKER POPPED. RESET AND RAN ENG. NO FAULTS FOUND. SYS OPS NORMAL..