As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE INSPECTING #1 ENGINE CORE WIRING FOR DEFECT 60125716, FOUND UNAUTHORIZED REPAIRS ON J9 AND J10 HARNESSES IN HOT SECTION. GROUNDED - YES. REMOVED AND REPLACED J9 AND J10 HARNESSES REF B737-800 AMM 73-21-06. PERFORMED FADEC SYSTEM TEST REF AMM 73-21-00-700-802-F00. OP CHECK GOOD. ETOPS GROUND VERIFICATION SUCCESSFUL.