As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED RIGHT FOURTEENTH DUCT MESSAGE IN FLIGHT. CREW RETURNED TO FIELD AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED AND FOUND RT FOURTEENTH PYLON LOOP RUBBING AIRFRAME IN 2 PLACES AND UNCLAMPED IN ONE. MAINTENANCE CLAMPED AND REPOSITIONED LOOP AS REQUIRED AND PERFORMED CHECKS IAW AMM. ACFT RELEASED FOR SERVICE.