What was found
ENGINE ADAPTER HEAT NR 2 CAUTION LIGHT ILLUMINATED AT FL240. RETURNED TO FEILD. LANDING UNEVENTFUL. FAULT IN CDS IS RT ENGINE ADAPT HEAT 1 FAIL. REMOVED HEAT SHRINK AND DISCONNECTED, CONNECTOR PLUG ON RT ENG INTAKE HEAT ADAPTER. INSPECTED AND FOUND DAMAGED PINS ON ADAPTER. CONNECTOR PLUG FEMALE PINS ALSO DAMAGED. (DRT 3600 8-12-14). REPLACED AIR INTAKE ADAPTER HEATER AND THE DE-ICE HARNESS ASSY ON NR 2 ENGINE. GROUND RUNS & OPS CHECKED GOOD. RETURNED TO SERVICE.