What was found
DURING CLIMBOUT, RECEIVED NR 2 ENGINE IDG FAULT ACCOMPANIED WITH THE GENERATOR DROPPING OFF LINE. CREW DISCONNECTED NR 2 IDG PER COCKPIT OPERATING MANUAL PROCEDURE. DUE TO THE APU PREVIOUSLY ON MEL, RETURNED TO SEA AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE NR 2 IDG, OPERATIONAL CHECK OK.