What was found
DURING DESCENT INTO KDFW THE LT ENG T HANDLE WARNING LIGHT BEGAN TO FLICKER, PILOT COMPLETED EMERGENCY CHECKLIST ITEMS WITH THE SAME RESULTS. PILOT PERFORMED A PRECAUTIONARY INFLIGHT SHUTDOWN OF LT ENG. PILOT LANDED AT KDFW WITHOUT FURTHER INCIDENT. TROUBLESHOOTING REVEALED TWO ENG FLAME DETECTORS DEFECTIVE CAUSING THE FALSE FIRE INDICATION. R & R BOTH FLAME DETECTORS. PERFORMED GND RUN CHECK OF ENG, THE FIRE DETECTION SYS CHECK WAS NORMAL.