As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 6594 - IAD-CLE - ABORTED TAKEOFF DUE TO LEFT RED BETA WARNING LIGHT ILLUMINATED AT 56 PERCENT TORQUE. AIRCRAFT RETURNED TO GATE AT IAD WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND REMOVED AND REPLACED BETA PRESSURE SWITCH, OPS CHECK OK. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVICE. (M)