As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SUPPLEMENTAL CA DECLARED EMERGENCY SHORT OF GATE B40 FOR CARGO SMOKE INDICATOR. CRG FWD VENT FAIL ON GROUND AFTER LANDING.-C/A-FOUND PIECE OF BAGGABIE LOCK NOT ALLOWING FWD CARGO RECIRC SOV TO FULLY CLOSE. REMOVED DEBRIES OK FOR SERVICE IAW EMB AMM 26-16-01.