As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE PERFORMING T/C 78273000 FOUND LONG TIME FAULT 73-20042 ON #2 ENGINE INTERNAL EEC FAULT. GROUNDED - YES. ACCOMPLISHED TASK CARD #7827300 NO CURRENT AND FAULT HISTORY FOR ENG #2. PER B737-800 FIM 73-21 TASK 801 THE FAULT WAS INTERMITENT FAULT. PERFORMED GOOD EEC TEST FOR ENG #2 NO FAULT IS RECORDED REF B737-800 AMM 73-21-00-700-804-F00.