As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE WORKING ON T/C N8420001, FOUND J9 HARNESS METAL BRANDED SHIELD DAMAGED AT CJ9 DISCONNECT. GROUNDED - YES. DAMAGE IS ON THE #2 ENGINE J10 HARNESS, REPLACED J10 REF AMM 73-21-06-400-802. PERFORMED FADEC SYSTEM TEST IAW AMM 73-21-00-700-802-F00, ALL TESTS PASS.