As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT IDG DRIVE LIGHT AND EICAS ON STEADY. COMPLIED WITH QRH AND DISCONNECTED LEFT GENERATOR. REMOVED AND INSPECTED LEFT IDG OIL FILTER, NO CONTAMINTATION FOUND. REMOVED AND REPLACED LEFT IDG PER AMM 24-11-01-004 AND 24-11-01-404. LEFT IDG, OPS CHECK OK AND LEAK CHECK OK.