What was found
NR 2 ENGINE RECURRENT FAULT CODE 73-11282 PRESENT DURING ACCOMPLISHMENT OF TASKCARD 78273000. ACFT GROUNDED. ACCOMPLISHED T/C 78273000, FOUND RECENT FAULTS FOR NR 2 ENGINE. DUE TO MULTIPLE INTERNAL EEC FAULT CODES AND FIM 73-27, TASK 805, REMOVED AND REPLACED THE NR 2 ENGINE EEC IAW AMM 73-21-60/401. VERIFIED NR 2 ENGINE EEC SOFTWARE AND CAPATIBILITY WITH NR 1 ENGINE EEC SOFTWARE. ALL TESTS PASSED, ETOPS GROUND VERIFICATION SUCCESSFUL, AND REPAIR CONFIRMATION SUCCESSFUL IAW FIM 73-27 TASK 805. DUE TO HIGH TIME, REMOVED & REPLACED EEC ALT IAW AMM 73-21-08-400-801-F00. ACCOMPLISHED ENGINE RUNS, EEC BITE CHECKED IAW MM 71-00-00-700-808-F00. NO EEC FAULTS NOTED.