As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO HEAT FAULT DISPLAYED ON UPPER ECAM SCREEN. PERFORMED TSM IAW 21-43-0 0-810-811-A; HOT AIR PRESS REG VALVE FAULT. REPLACED TRIM AIR VALVE PER AMM. OPS CHECKED CARGO SMOKE DET PER AMM, ALL GOOD. NO ECAM WARNINGS OR FAILURES OBSERVED.