What was found
LT ENG DRIVE LT CAME ON INTERMITTENT FOR ABOUT 3 MINS THEN STEADY ON CLIMB-OUT DISCONNECTED GEN IAW QRA LT IDG OUT TEMP AND IDG RISE TEMP BOTH 178. FLT DECK IND T GEN DRIVE AND MTC MSG LT TEMP SENSOR. OPENED LT ENG SERVICED IDG DRAINED APPROX 2 PINTS OF OIL-RECONNECTED IDG PERF ENG RUN GEN FIELD RESET VOLTS/FREQ NML. REMOVED, CLEANED TEMP SENSOR C/PLUGS IND NML AND MTC MSG ERASED. OPENED RT ENG PRECAUTIONARY FOUND IDG OVER SERVICED APPROX 2 PINTS RETURNED A/C TO NML