As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAD - DTW - FLT 6426 - AIRCRAFT ABORTED TAKEOFF DUE TO STRONG VIBRATION DURING ROLLOUT. AIRCRAFT RETURNED TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND REMOVED AND REPLACED BOTH NOSE TIRES. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVICE. (M)