As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT#1124, LAX-JFK. (ETOPS) 'ENG 1 IGN B FAULT. AFTER NUMBER 1 ENGINE START; REMOVED AND REPLACED ENG #1 IGN B PLUG IAW AMM 74-21-01. OPS CHECK GOOD. THIS CLEAR MDDR 535016. MX-4 UPDATED. PLACARD REMOVED. MCC NOTIFIED.' ( IGNITION SYSTEMS B) SYSTEM B ).