As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON LT ENGINE START, NO LIGHT OFF WITH WITH NR 1 IGNITOR. ENG START NORMAL USING BOTH. REMOVED AND REPLACED LT ENGINE SYSTEM NR 1 IGNITER IAW AMM 74-21-02. OPS CHECK NORMAL. P/N OFF CH31905. REMOVED AND REPLACED LT ENGINE SYSTEM 1 IGNITER LEAD IAW AMM 74-21-01. OPS CHECK NORMAL.