As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CARGO LOOP 2 EICAS MESSAGE. TROUBLESHOT IAW FIM 26-14 FAULT TREE 809 AND FIM 26-10 FAULT TREE 803. NO FAULTS DETECTED. MCC NOTIFIED. REMOVED AND REPLACED FIRE/OVERHEAT CARD CIRCUIT IAW AMM 26-10-01. OPS CHECK NORMAL, NO FAULTS NOTED AT THIS TIME.