What was found
ETOPS - DMI # 204854 ENG 2 FIRE LOOP A FAULT ( ENGINE FIRE DETECTION SYSTEMS LOOP A (EXCEPT FOR ER OPERATIONS BEYOND 120 MINUTES, ONE MAY BE INOPERATIVE ON EACH ENGINE PROVIDED: ASSOCIATED LOOP B IS OPERATIVE / THE ENGINE FIRE TEST IS PERFORMED BEFORE EACH DEPARTURE) ) // REMOVED AND REPLACED ENG 2 LOOP A FIRE ELEC HARNESS PER AMM 26-12-61-400-802-A ALL TESTS PASS COMPLETED REMAINING STEPS PLACARD REMOVED CLEARED MIC SHEET.