As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAD/LGA - FLT 6512 - DURING TAKEOFF AT 1846 HRS ON 8-27-97, ABORTED TAKEOFF DUE TO HYDRAULIC GAUGE INDICATED RED LINE. AIRCRAFT RETURNED TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND SERVICED HYDRAULIC RESERVOIR. OPS CHECK OK. AIRCRAFT RELEASED AND APPROVED FOR RETURN TO SERVICE. (X)