As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 ENGINE J9 HARNESS DAMAGED. PUNCTURED INTO HARNESS CORE NEAR CJ9 CONNECTION. ACFT GROUNDED. ALT DEACTIVATION USED IAW CH 5 TABLE 3 ITEM 1 AND 3 05-07-01. REMOVED AND REPLACED THE J9 HARNESS IAW AMM 73-21-06. ALL TESTS PASSED. OPS CHECKED GOOD.