As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAD/BUF - FLT 6272 - DURING TAKEOFF AT 2200 HOURS ON 6-16-97, ABORTED TAKEOFF DUE TO BOTH LANDING LIGHTS INOPERABLE. AIRCRAFT RETURNED TO GATE AT IAD WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND REMOVED AND REPLACED BOTH LANDING LIGHTS, OPS CHECK OK. AIRCRAFT RELEASED AND RETURNED TO SERVICE. (X)