As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ORD - FLT 41 - LEFT GENERATOR DRIVE AND LEFT GENERATOR OFF. DISCONNECTED LEFT GENERATOR AFTER FLICKERING IN FLIGHT. DRIVE LIGHT WAS FLICKERING FOR 10 MINUTES BEFORE IT WAS MANUALLY DISCONENCTED. CHANGED LEFT IDG PER MM. OPS CHECK NORMAL, NO LEAKS. (M)