As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED A NR 1 IDG AND NR 1 GENERATOR INOP CAS MESSAGES ON TAKEOFF ROLL. CREW ABORTED THE TAKEOFF AND RETURNED TO THE GATE WITHOUT INCIDENT. MAINTENANCE INSPECTED AND PROPERLY SERVICED THE NR 1 IDG OIL LEVEL. NO LEAKS NOTED, OPS CHECKS WERE GOOD. AIRCRAFT WAS RELEASED FOR SERVICE.