What was found
THE NR 2 ENGINE FIRE LIGHT WOULD FAINTLY GLOW AND FLICKER DURING FLIGHT WHEN WE WERE IN FROZEN PRECIP AND CONTINUOUS CHOP TURBULENCE. THE ENG/WING ANTI ICE WAS ON, BUT ALL ENGINE PARAMETERS APPEARED NORMAL. EXITING THE WEATHER CONDITIONS THE INDICATION WENT A AWAY. INSPECTED RT ENGINE FIRE CABLE FOUND CABLE UNSAFETY AND VERY LOOSE AT CONNECTING POINT. ALSO FOUND 3 CLAMPS MISSING RECONNECTED AND SAFETIED. INSTALLED 3 NEW CLAMP. INSPECTED RT ENGINE FOR BLEED LEAKS NONE NOTED. PERFORMED ENGINE FIRE TEST CHECK GOOD. RAN ENGINE ALL INDICATIONS GOOD ALL WORK IAW CE560XLS M/M CH 26-11-01