As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED A NR 2 GENERATOR CAS MESSAGE ON TAKEOFF. CREW RETURNED TO CLT WITHOUT INCIDENT. MAINTENANCE INSPECTED THE NR 2 GENERATOR. MAINTENANCE PROPERLY SERVICED OIL LEVEL AND REPAIRED A BROKEN WIRE ON NR 2 IDG TEMP BULB. OPERATIONAL CHECKS WERE PERFORMED. AIRCRAFT WAS RELEASED FOR SERVICE.