As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ATO - SEVERE NOSE GEAR VIBRATION. BEGAN APPROX 60 KNOTS. AGGRESSIVELY WORSE W/SPEED. RTO @ 90-100 KTS. T/S IAW TSM 32-20-00-810-801-A DUE TO RTO & RTB. FOUND A HOP ON LT NLG TIRE AFTER JACKING AND SPINNING WHEELS. REMOVED & REPLACED LT & RT NLG TIRE ASSY IAW AMM 32-41. LUBED NOSE GEAR LOWER AREA IAW AMM 12-22. BOTH AXLE SLEEVES GVI GOOD. NO HISTORY FOR NOSE SHIMMY. A/C OK FOR SVC.