What was found
BDL - FLT 1837 - FLT WAS CLIMBING OUT OF BOS WHEN THE NR 1 ENGINE CSD OIL TEMPERATURE LIGHT FLICKERED. OIL TEMPERATURE WENT TO MAXIMUM. CREW DISCONNECTED THE NR 1 ENGINE CSD AND SINCE THE APU WAS ON MEL, THE FLT DIVERTED TO BDL. NO EMERGENCY WAS DECLARED AND THE FLIGHT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THE NR 1 ENGINE CSD OVERSERVICED. REPLACED CSD OIL COOLER (LINE) FILTER (P/N AC9780F15Y6) AND INSPECTED CSD INTERNAL (CHARGE) FILTER AND MAGNETIC CHIP DETECTOR. NO METAL CONTAMINATION FOUND. REPLACED OIL "IN' TEMPERATURE BULB (P/N 102-00002). SERVICED CSD OIL TO PROPER LEVEL. RAN ENGINE WITH FULL GENERATOR LOAD. CSD TEMPERATURE STABILIZED AT 85 DEGREES, RISE 3-4 DEGREES. OPERATIONAL CHECK AND