As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RT GEN DRIVE MSG ILLUMINATED IN EICAS/ R DRIVE OVER HEAD. DISCONNECTED RT GEN NOTE RT IDG OIL LEVEL MSG. SERVICED IDG NR 2 ENG IAW MM CHECKED IDG FILTER . FILTER CLEAN. RAN NR 2 ENG AND CHECKED FOR LEAKS IAW MM NO LEAKS NOTED. VOLTS AND FREQ GOOD, ACFT OK FOR SERVICE ETOPS CATEGORY 'E': PROBLEMS WITH SYSTEMS CRITICAL TO ETOPS.