What was found
L ENG FIRE LP 2 MESSAGE. PERFORMED OPERATIONAL CHECK OF FIRE DETECTION SYS INSPECTED CIRCUIT CARDS AND #2 FIRE LOOP NO DEFECTS NOTED NO MSG REMAINS IAW AMM 26-11-00. OPS CHECK GOOD. L ENG FIRE LP2. DEFERRED PER DDG 26-11-01-01. REMOVED AND REPLACED PER MCC REQUEST OF LEFT ENGINE #2 FIRE LOOP DETECTION CARD (M682) IAW AMM 26-11-02-012-001, OPS CHECK FAILED, REMAINS OPEN. PERFORMED INSPECTION OF THE FIRE LOOP 2 PER B767 AMM 26-11-00, THEN CHECKED CONNECTORS PER B767 WDM 26-11-11. FOUND LH ENGINE OUTBOARD AFT LOWER FIRE DETECTOR, DETECTOR RESPONDER TERMINALS WERE LOOSE, TIGHTENED IT. NO LOOP 2 MSG. REMAINS OPEN FOR MONITORING. T/S PER WDM 26-11-11 FOUND HIGH RES AT LOWER AFT DETECTOR LOOP 2. R/R LOWER AFT FIRE LOOP 2 PER AMM 26-11-02. OPS CHECK OK. DMI 109496 CLEARED AND PLCD REMOVED.