As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ETOPS SIGNIFICANT SYS - RT GEN OFF ILLUM. RT GEN SW FAILED TO CLOSE (LATCHED IN) GEN BREAKER RT OFF LIGHT ILLUMINATED AND EICAS MSG GEN OFF DISPLAYED. BITE BPCU IAW FIM 24-20-00 FOUND RT FAULTS POR/FDR GEN. REMOVED RT ENG IDG IAW AMM 24-11-01-004-002-004,INSTALLED NEW IDG. OPS & LEAK CK GOOD IAW MM 24-11-01.