As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 6531 - IAD-ORF - ABORTED TAKEOFF DUE TO LEFT ENGINE RED BETA LIGHT ILLUMINATED WITH TORQUE ROLLED BACK TO 24 PERCENT. AIRCRAFT RETURNED TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED BETA SYSTEM AND COULD NOT DUPLICATE, OPS CHECK OK. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVICE. (M)