What was found
DURING CRUISE, RECEIVED EICAS MESSAGE GEN DRIVE DISPLAYED, GENERATOR DRIVE LIGHT ILLUMINATED. CREW DISCONNECTED GEN DRIVE. MAINTENANCE REMOVED AND REPLACED LEFT ENGINE IDG IAW MM. OPERATIONAL CHECKS GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING CRUISE, RECEIVED EICAS MESSAGE GEN DRIVE DISPLAYED, GENERATOR DRIVE LIGHT ILLUMINATED. CREW DISCONNECTED GEN DRIVE. MAINTENANCE REMOVED AND REPLACED LEFT ENGINE IDG IAW MM. OPERATIONAL CHECKS GOOD.