As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ORD - FLT 1103 - RIGHT ENGINE LOOP B AND FIRE DETECTOR LOOP CAUTION LIGHTS CAME ON WITH NO OTHER ABNORMALITIES. LOOP A SELECTED AND LOOP A TESTED GOOD. FOUND CONNECTOR P1-863 SHORTED REMOVED AND REPLACED CONNECTOR P1-863 ON RIGHT ENGINE FIRE LOOP 'B'. SYSTEM OPS CHECK GOOD. (M)