As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DISCREPANCY: LEFT GENERATOR OFF IN FLIGHT. CORRECTIVE ACTION: DEFERRED PER MEL 24-00-01-01 CAT B 1720Z ON 8-OCT. REPLACED LEFT IDG REF B767 24-11-01 MM, LEAK AND OPS CHECK GOOD. ETOPS GROUND VERIFICATION COMPLIED WITH, CLEARED MEL 24-00-01