As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ETOPS - BTB- AFTER START (ENGINES) DURING APU SHUTDOWN - APU FAULT ECAM DISPLAYED. MOC ADVISED RESTART APU - UPON RESTART APU FAULT RETURNED WITH AUTO SHUTDOWN. REMOVED AND REPLACED APU FUEL CONTROL UNIT PER AMM 49-32-51. REMOVED AND REPLACED APU ECB PER AMM 49-61-53. OPS AND LEAK CHECK GOOD. START ON FIRST TRY, OK FOR SVC.