As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAKE OFF ROLL, THE LEFT THRUST REVERSER WARNING LIGHT ILLUMINATED. ABORTED TAKE OFF AT APPROXIMATELY 40 KNOTS. REMOVED AND REPLACED THE ENGINE ACCESSORY UNIT IAW AMM 75-34-06. ACCOMPLISHED BITE CHECK IAW FIM 78-31-00. SYSTEM CHECKED NORMAL.