As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 2233, BOS-SFO. (ETOPS) CLASS II MESSAGE FUEL. CLASS II MAINTENANCE MESSAGES DISPLAYED ON ECAM STATUS PAGE OF ECAM SYSTEM DISPLAY 1) FAULTS INDICATED BY FUEL. PERFORMED FQIC BITE TEST PER AMM 28-42-00-740-001 AND 28-46-00-740-001 TEST OK. NO PREVIOUS HISTORY. THIS CLEARS MDDR 598386 PLACARD REMOVED MX-4 UPDATED.