As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SFO - TAKEOFF TRIM WARNING INDICATION ON TAKEOFF ROLL. TAKEOFF ABORTED WITHOUT INCIDENT. MAINTENANCE FOUND AURAL WARNING CIRCUIT BREAKER TRIPPED. RESET CIRCUIT BREAKER. AURAL WARNING SYSTEM OPERATIONAL CHECK NORMAL. AIRCRAFT RETURNED TO SERVICE. (M)