As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT#2123, JFK-LAX. (ETOPS) 'APU CLASS II MAINTENANCE MESSAGE DISPLAYED ON ECAM. ( CLASS II MAINTENANCE MESSAGES DISPLAYED); FOUND APU LOAD CONTROL VALVE AT FAULT. REMOVED AND REPLACED APU LOAD CONTROL VALVE IAW AMM 49-51-51. ALL CHECKS GOOD CLASS II MESSAGE CLEARED. MX-4 UPDATED. MCC NOTIFIED. PLACARD REMOVED.'