As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIR TURN BACK DUE TO LOWER FWD CARGO OPEN DOOR INDICATION MASTER CAUTION LIGHT AND ECAM INDICATION DOOR OPEN PRESSURIZATION WAS NORMAL. R & R FWD CARGO DOOR LIMITS SWITCH (14WS), CYCLED DOOR 3 TIMES. OPS CK OK. REMOVED IAW 52-71-11-04.