As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING DEFECT INVESTIGATION, FOUND ON NR 1 ENGINE IN THE STRUT AREA, JUST BELOW THE REVERSE FLOW CHECK CONTROLLER, A CLAMP WITH BURNED RUBBER ON IT. PROCEEDED WITH AN AIR LEAK INVESTIGATION AND FOUND A LEAKING CLAMP. THE CLAMP WAS REPLACED.