As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON LANDING ROLL, HAD WARNING LIGHT AND EICAS MAIN CARGO FIRE WARNING FOR 3- 4 SECONDS. ALL INDICATIONS CEASED. CLEARED RUNWAY, CHECKED QRH. NO FURTHER ADVERSE INDICATIONS. MAIN DECK SMOKE CONTROL SYSTEM ALL OPS CHECKED GOOD IAW FIM 26-16-30. CHECKED HISTORY FOR 60 DAYS NONE FOUND. ACFT OK FOR SERVICE.