What was found
EMERGENCY LANDING DECLARED, AT V1 PHX, THE NOSE WHEEL FELT OUT OF BALANCE, SUSPECT FLAT TIRE. REMOVED AND REPLACED BOTH NLG WHEEL AND TIRE ASSEMBLIES (LT S/N 3248 TOT 22044, RT S/N 6128 TOT 68142). WHEELS WERE REPLACED 13 NOV 99. A/C ALSO HAS HISTORY OF NLG STRUT BOTTOMING ON TAKEOFF AND LANDING.