As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAKEOFF ROLL, RIGHT CSD OIL PRESSURE LOW LIGHT ILLUMINATED ACCOMPANIED BY RIGHT GENERATOR DROPPING OFF LINE. CREW ABORTED TAKEOFF AND RETURNED AIRCRAFT TO THE GATE. MAINTENANCE REPLACED RIGHT ENGINE CSD AND GENERATOR. OPERATIONAL CHECK NORMAL. AIRCRAFT RETURNED TO SERVICE.