As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LIGHT SMOKE ENTERED THE CABIN AND COCKPIT AFTER TAKEOFF FROM CLE. THE AIRCRAFT WAS RETURNED TO CLE. THE SMOKE DISSIPATED BY THE TIME THE AIRCRAFT RETURNED TO CLE. MAINTENANCE FOUND THE NR 2 IDG DRIVE SHAFT LEAKING AND IDG EMPTY. THE NR 2 IDG AND IDG OIL COOLER WAS REPLACED IAW MM 24-11-11-400-400-801.