What was found
(CAN) 1) AT REPLACEMENT: NEW BEARINGS & CUPS & AXLE CHECKED.2) NEXT FLIGHTS PILOT REPORTED SHIMMING.3) SHIMMY DAMPENER LOW IN FLUID, RESERVICED.4) FURTHER ON PILOT PRECISED - NOT SHIMMING BUT SAID THE NOSE WHEEL SKIPPING ON TAKEOFF AS SPEED INCREASED. 5) AIRCRAFT ON JACKS: CALIPERED TIRE TO LD GEAR FORK, NOT ROUND.6) INSTALLED NEW TIRE. PILOT REPORTS NOW OK.7) RETURNED FAULTY TIRE TO API LTD ON WARRANTY. NOTE: NO FLAT SPOTS, NO BULGES ON DEFECTIVE TIRE. TIRE, MICHELIN-AVIATOR 6.00X6PR TT