As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT #1107 JFK-LHR (ETOPS). "ANTI -ICE ENG 1 VAVLE CLSD RECYCLED MULTIPLE TIMES AND RETURNS OFTEN A FEW MINTUES. ( ENGINE ANTI-ICE VALVES DEACTIVATED IN THE OPEN POSITION ).; PER TSM 30-21-00-810-813-A TIGHTENED SENSE LINE 21 ON UPPER NAI VALVE REF AMM 30-21-12. ER GROUND VERIFICATION PASS REF AMM 30-21-12. MX-4 UPDATED, PLACARD REMOVED. MCC JI 48096 NOTIFIED.