What was found
ETOPS SIGNIFICANT SYSTEM, EICAS MSG "R GEN DRIVE" LIGHT ILL. GEN DRIVE DISCONNECTED. INSPECTED NR 2 IDG DPI, CHECK GOOD ON ARRIVAL. BITE CHECK BPCU, RT IDG OIL LOW. SERVICED AND RAN ENG LEAK AND DPI CHECK OK. RECONNECTED, OPS CHECK GOOD. MAINTENANCE ACCOMPLISHED PER AMM 24-11-01.