As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BLI - ROLL SPOILER INBOARD/OUTBOARD CAUTION LIGHTS AND ADVISORY LIGHTS ILLUMINATED ON TAKEOFF ROLL. ABORTED TAKEOFF AND RETURNED TO GATE. CLEANED AND LUBRICATED SWITCHES ON QUADRANT. OPERATIONAL CHECK IS GOOD, NO COMPONENTS WERE REPLACED.