As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON TAKEOFF ROLL AFTER AUTO THROTTLES ENGAGED LEFT GENERATOR CAUSED ELECTRICS TO FLUCUATE AND DISENGAGE AUTO THROTTLES ABORT AT 20-30 KNOTS ACCOMPLISHED. WORKING MCO LEFT CSD LOW PRESSURE LIGHT. RAN ENGINE AND FOUND LEFT CSD BAD. CHANGED MEL TO 24-00-01A. CSD DISC LOW LIGHT GOOD AND NO VOLTS OR FREQS. RECONNECTED CANNON PLUG.