As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ACQUIRED FAULT CODE ON EEC BITE TEST. FAULT CODE 77 20862 NR 2 ENG BOTTOM LEFT EGT SIGNAL OUT OF RANGE. GROUNDED YES. NR 2 ENG SHOW NO RECENT FAULTS EEC TEST CHECKED NORMAL. NO DEFECTS NOTED AT THIS TIME DURING EGT IND CLEANING & EGT PROBS ALL WITHIN LIMITS.