What was found
FIRE LOOP 2 ENG L LEFT ENGINE FIRE DETECTION SYSTEM LOOP 2 FAILURE. STATUS MSG01- ACTIVE CLIMB HARD; FIRE LOOP 2 (LEFT ENGINE) IS OPEN. DB- ENGINE FIRE DETECTION CARD (LEFT) MSG02- ACTIVE CLIMB HARD; FIRE LOOP 2 (LEFT ENGINE) IS SHORTED. DB- ENGINE FIRE DETECTION CARD (LEFT) MSG03- NOT ACTIVE CRUISE INTERMITTENT; ENGINE FIRE DETECTION CARD (LEFT) HAS AN INTERNAL FAILURE. DB- ENGINE FIRE DETECTION CARD (LEFT) MSG-2610241 ACTIVE CL HARD MSG-2610231 ACTIVE CL HARD MSG-2610011 INACTV ER INTER AFTER TROUBLESHOOTING FOUND LEFT CARD FAULTY. REPLACED ENG FIRE DET CARD AFTER INSPECTION. ENG FIRE DET CARD AFTER INSPECTION. EXAMINED ALL WIRING IN LOOPS 1 AND 2, ALL OK. CHECKED & TIGHTENED CONNECTORS ON SAME. PERFORMED FIRE WARNING TEST-SYSTEM PASSED, STATUS MESSAGE CLEARED, ALL OPS NORMAL