What was found
EXCESSIVE NOSE WHEEL SHIMMY ON TAKE OFF ROLL. DIFFICULT TIME TRACKING RUNWAY CENTERLINE. TAKE OFF REJECTED. CREW REPORTED REJECTED T/O BETWEEN 90-100 KTS. PERFORMED INSPECTION OF NLG IAW AMM 09-11-00. NO DEFECTS NOTED. PERFORMED NLG STEERING ADJUSTMENT CHECK, ALL CHECKS GOOD IAW AMM 32-51-00. PERFORMED INSPECTION OF RUDDER PEDAL INTERCONNECT INPUT ROD IAW AMM 32-51-00. NO DEFECTS NOTED. REMOVED AND REPLACED NOSE WHEEL TIRES IAW AMM 32-45-21. REMOVED AND REPLACED NR 1 ENGINE HYD PUMP, AND PERFORMED ALL OPS & LEAK CHECKS, CHECKS GOOD IAW AMM 29-11-11 ON NON-ROUTINE TTG8Q015QTHW. PERFORMED TAXI OF ACFT & NO ABNORMAL NOSE WHEEL SHIMMY NOTED IAW AMM 09-20-00.