As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 ENG OIL FILTER MSSG, FLIGHT DIVERTED. FOUND CHAFED WIRE IN WIRE HARNESS ON TOP OF NR 1 ENG CLOSE TO ELEC CONNECTOR JUNCTION BOX ON PYLON. WIRE WAS CHAFING ON METAL INSULATION BLANKET ON ENG, 3" AFT OF WIRE HARNESS SUPPORT BRACKET. NO STRANDS WHERE BROKEN ON WIRE. REPAIRED WIRE AND RETIRED WRAPPED SECTION WITH HIGH TEMP TAPE. REPAIRED IAW MM 2-0-15-001. REPAIR WAS DONE IAW MM 71-51-00.