What was found
DURING ENGINE RUN, EICAS INDICATION HARD FAULT, FOR LT ENG FIRE LOOP 2. TROUBLESHOT IAW FIM 26-11-00 AND WDM 26-11-11. FOUND FIRE DETECTOR AND OVERHEAT CARDS SWAPPED. CARDS INSTALLED PROPERLY, OPS CHECKED IAW AMM 26-11-00. OPS CHECKED GOOD.