As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAXI OUT FWD CARGO DOOR OPEN INDICATION. MULTIPLE TIMES INTERMITENTLY VERIFIED FWD CARGO DOOR IS CLOSED AND LOCKED. APPROVED FOR MEL 5270J APPLIED MEL *DM* SUGGEST REF TSM 52-31-00-810-801-A FOR FURTHER ISOLATING THE FAULT. M/L UPDATED WITH PROX SW IN CASE NEEDED AFTER T/S. REPLACED FWD CARGO DOOR SENSON M&E 31-3231-3-0007 FIN 34WV. OPS CHECK GOOD. NO OTHER DEFECTS NOTED.