As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NUMBER 2 ENGINE "ENGINE CONTROL" BRIEFLY ILLUMINATED ON CLEARING RUNWAY AFTER LANDING. DOES NOT ILLUMINATE ON RECALL. GROUNDED - YES. PERFORMED EEC BITE CHECK PER B737-800 FIM 73-00-801 NOTED FAULT CODE 73-30652. REMOVED & REPLACED #2 ENGINE EEC REF B737-800 MM 73-21-60-000-801-F00 & 73-21-60-400-801-F00. 4 EA C/B ON P6-2 OPENED, TAGGED, UNTAGGED, RESET. ETOPS GND VERIFICATION TESTS SUCCESSFUL.