As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 ENGINE MW0311 NACELLE HARNESS FOUND CHAFED NEAR THE 3 O'CLOCK STRUT IN CORE. ACFT GROUNDED. REMOVED AND REPLACED THE WIRE HARNESS IAW AMM 71-53-03-400-801-F00. PERFORMED ALL TESTS PER POWERPLANT REFERENCE TABLE IAW AMM 71-00-00, ALL TESTS PASSED.