As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ETOPS SIGNIFICANT SYSTEM - SHORTLY AFTER REACHING CRUISE ALT (FL350), RECEIVED "ENG 2 FIRE LOOP B FAULT" ECAM. ECAM WENT AWAY AFTER ABOUT 10 SECONDS. // PERFORMED BITE TEST PER TSM 26-12-00. NO FAULTS NOTED. OPERATIONAL TEST ENGINE FIRE OVERHEAT DETECTION PER AMM. NO FAULT PRESENT. SYSTEM NO FAULT. OK TO CONTINUE.