What was found
LEFT ENGINE OVERHEAT LIGHT PASSING 10,000 FT, LIGHT EXTINGUISHED WHEN POWER REDUCED. INSPECTED OVERHEAT LOOP AT LEFT ENGINE, CHECKS OK. MOTORED ENGINE, INSPECTED FOR AIR LEAKS AT LOOP AREA, NO LEAKS. REPLACED LOGIC TEST CARD M10224. RAN ENGINE AT T/O POWER, SYSTEM NORMAL.