As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT#7, JFK-LHR. (ETOPS) CIDS 2 MAINTENANCE MESSAGE ( CLASS II MX MSG DISPLAYED - CIDS ); NO ACTIVE MSG DISPLAYED. FAULTS INDICATED ONCE IN THE PAST 5 DAYS + PRIOR ONE MONTH. PERFORMED BITE TEST IAW AMM 23-73-00. TEST OK. MX-4 UPDATED. MDDR CLEAR.