As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RECEIVED ECAM MSG SMOKE LAVATORY DET FAULT, FWD CARGO DET FAULT & AFT CARGO DET FAULT. COMPLIED WITH TSM SUPPLEMENT 26-16-00-201. R & R SDCU 10WQ IAW AMM 26-17-34-400-001A. R & R FWD CARGO DETECTOR 2 WH, LAVATORY A & D SMOKE DETECTORS IAW AMM 26-17-15-400-001A. SYS CHECKED OK.