What was found
ENGINE 2 ANTI-ICE OFF LEVEL 1 ILLUMINATED WHEN ENGIEN 2 ANTI-ICE SELECTED ON. ENGINE 2 ANTI-ICE DUCT FAIL LEVEL 3 ILLUMINATED. SECURED NR 2 ENGINE. FOUND DUCT OVERHEAT SENSOR SHORTED TO GROUND, D1-90 PN 35519-4-310 PERFORMED MANIFOLD OVERHEAT AND AIR SYSTEM TEST ALL INDICATION NORMAL. PERFORMED ENGINE RUN NR 2 CYCLED ENGINE 2 ANTI-ICE VALVE SEVERAL TIMES ALL INDICATIONS NORMAL. REPLACED DUCT OVER HEAT SENSOR. (M)