What was found
LEFT ENGINE FIRE LOOP 1 INOPERATIVE. PERFORMED A FIRE LOOP RESISTANCE MEASUREMENT IAW FIM 26-11 FAULT TREE 804 TABLE B, RESISTANCE FOUND WITHIN THE RANGE AND NO MESSAGE IS SHOWN. MCC NOTIFIED. PERFORMED TROUBLESHOOTING OF THE ENGINE FIRE DETECTION LOOP, RESISTANCE CHECK IAW FIM 26-11 FT 804, VERIFIED FIRE LOOPS ARE WITHIN LIMITS, NOTICED THE FIREWALL LOOP HAD A LOOSE CLAMP. SECURED THE CLAMP IAW AMM 26-11-02. TIGHTENED CONNECTOR D4230A .