What was found
FLT#177, BOS-LAS. (ETOPS) 'ENG1 FIRELOOP A FAULT ON CLIMB OUT ( ENGINE FIRE DETECTION SYSTEMS 1) LOOP A ); (RESOLVED ON W/O: 1403576 TASK CARD: NR-00003 ) REMOVED AND REPLACED ENG #1 AGB FIRE LOOP A, IAW TSM 26-12-00-810-912-A. FOUND LOOP A SHORT TO GROUND WITH 17K OHM'S RESISTANCE, OPS CHECK NORMAL. THIS CLEARS MDDR # 578453, PLACARD REMOVED,