What was found
AT 200 FT ON NOV 13, 2007, AC DEPARTED, DURING FLIGHT, A FIRE WARNING INDICATION LIGHT FROM THE NR 2 ENGINE CAME ON. THE AC RETURNED TO DEPARTURE AND IS CURRENTLY IN MAINTENANCE. MAINTENANCE PERSONNEL INFORMS THAT THERE IS NO INDICATION THAT A FIRE OCCURRED AND A FAULTY FIRE DETECTION LOOP IS SUSPECTED. (K)