As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CMH- DIVERTED FLIGHT - FLT 280- EN ROUTE FROM PHL TO LAS THE CREW GOT A CLASS 1 LEVEL 2 FORWARD CARGO DOOR ECAM MESSAGE. AIRCRAFT PRESSURIZATION WAS NORMAL. THE AIRCRAFT DIVERTED TO CMH MAKING AN UNEVENTFUL LANDING. IN CMH MAINTENANCE VERIFIED THE CARGO DOOR WAS CLOSED AND LOCKED. TROUBLESHOT AND REPLACED THE FWD CARGO DOOR HANDLE PROX SW 28 WV PER AMM 52-71-12-401. OPERATIONAL AND BITE CHECKS WERE GOOD.