As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAKEOFF ROLL AT ABOUT 70 KTS MASTER WARNING LIGHT ILLUMINATED, SPOILER INDICATED OPEN, AND AURAL WARNING TAKEOFF SPOILERS. SPOILERS CLOSED AFTER T/L RETURNED TO FLIGHT IDLE. NO RELATED CMC MESSAGES FOR TODAY. RESET SPOILER SYSTEM. OPERATIONS CHECK SPOILERS IAW AMM 27-63-01 OPS CHECK GOOD. A/C OK FOR SERVICE.