What was found
VIOLENT NOSE WHEEL SHIMMY ON TAKEOFF ROLL. ABORTED TAKEOFF BETWEEN 40 - 50 KNOTS. INSPECTED NOSE LANDING GEAR AND NOSE WHEEL TIRE. FOUND NLG TIRE TO BE OUT OF ROUND AND WITH FLAT SPOT. REMOVED WHEEL ASSY P/N: 6242050-9 S/N: 8880 WITH WORN TIRE P/N: 031-613-8 S/N: 4005T00348 AND INSTALLED REPAIRED WHEEL ASSY P/N: 6242050-9 S/N: 7107 WITH NEW TIRE P/N: 031-613-8 S/N: 2360T00513. WORK ACCOMPLISHED IN REF TO CE560XL MM 32-41-01 SERVICED SHIMMY DAMPER AND NOTICED LEAKING. MOVED NLG WHEEL TO RIGHT POSMON AND NOTICED SHIMMY DAMPER RING MISSING AND WITH A LOT OF PLAY. REMOVED OLD SHIMMY DAMPER P/N: 5543001-12 S/N: 1090-11X AND INSTALLED OVERHAULED SHIMMY DAMPER P/N: 5543001-12 S/N: 100-12X. SERVICED SHIMMY DAMPER AS REQUIRED. WORK ACCOMPLISHED IN REF TO CE560XL MM 32-20-01.