As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT#44, LGW-JFK. (ETOPS) ' ENG 1 IGNITION B INOP ( IGNITION SYSTEMS - SYSTEM B ); REMOVED AND RELACED ENG 1 IGN B IGNITOR IAW PW MM 74-21-61. THE OPS CHECK IS GOOD. NO FURTHER DEFECTS NOTED AT THIS TIME. MDDR CLEARED. MX-4 UPDATED. PLACARD REMOVED. MCC NOTIFIED.