As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT ENGINE LOOP B LIGHT ILLUMINATED DURING FLIGHT PER QRH LOOP A SELECTED. NORMAL FIRE TEST LOOP DETECTOR LEFT IN A POSITION FOR REMAINDER OF THE FLIGHT. SELECTED RT ENG FIRE LOOP TO BOTH AND RAN TEST OPS NORMAL NO FAULT NO HISTORY OK FOR SVC.