As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE BOTTOM LEFT EGT SIGNAL (T495S3) IS OUT OF RANGE. BETWEEN 10-20 CYCLES THE EEC BITE TEST MUST BE ACCOMPLISHED. GROUNDED - YES. FOUND CJ10 HARNESS CONN. AT SECTOR 3 TO LOWER LEFT T49.5 PROBE HAS ERRATIC RESISTANCE WHEN SHOOK DOWN. REF. B737-800 AMM 73-21-06, REMOVED/REPLACED CJ10 ENG. CORE HARNESS. GROUND VERIFICATION TEST GOOD.