As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAD/ROC - AT 1210 HRS ON 5-19-97, ABORTED TAKEOFF DUE TO LEFT ENGINE RED BETA WARNING LIGHT ILLUMINATED. AIRCRAFT RETURNED TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND ADJUSTED LEFT PROP BLADE ANGLE, OPS CHECK OK. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVICE. (X)