As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORT: NO ENG START LEFT ENGINE IGNITOR ON ONE NORMAL START IN BOTH. REPLACED LT ENGINE NR 1 SYS IGNITOR PLUG AND LT ENGINE NR 1 SYSTEM IGNITION EXCITER. PERFORMED A SUCCESSFUL OPERATIONAL TEST OF THE LT ENG NR 1 SYSTEM IGN SYSTEM AND ENG RUN PER AMM 74-00-00.