As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND NR 2 ENG, RECENT ECONOMIC FAULT CODE 77-20862, THE BOTTOM LEFT EGT SIGNAL (T495S3) IS OUT OF RANGE. GROUNDED - YES. ON DEFERRAL. CLEANED AND INSPECTED NR 2 ENGINE T49.5 S3 CONNECTOR IAW AMM 77-21-00-140-801. FOUND NO DEFECTS. T49.5 AND EGT SYSTEM INSPECTION IS GOOD IAW AMM 77-21-01-200-801-F00. NR 2 ENGINE EEC TESTS GOOD IAW FIM 77-21 TASK 803.