What was found
DURING CLIMB, THE IDG 1 TEMPERATURE INCREASED AND THE ECAM MESSAGE ELEC IDG1 OIL OVERHEAT DISPLAYED, THE AIRCRAFT RETURNED TO DEPARTURE. UNEVENTFUL LANDING. MAINTENANCE VERIFIED IDG 1, FOUND OIL LEVEL OVERFILLED, DRAINED THE EXCESS OIL IAW AMM 24-21-00-920-041-A, THE AIRCRAFT WAS RETURNED TO SERVICE.