As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(AMCR) AFTER LANDING AT DESTINATION, CREW PERFORMED PRECAUTIONARY CHECK ON TIRES AND FOUND THE NR 3 TIRE BULGED IN (2) SPOTS. BULGES WERE ON SAME SIDE OF TIRE AND IN SAME POSITION, WHICH WAS ON SIDEWALL JUST BELOW THE TREAD CAP. BULGES WERE ABOUT 150 DEG APART. ONE WAS LARGE, ABOUT SIZE OF AN EGG, AND THE OTHER WAS MUCH SMALLER, ABOUT SIZE OF A MARBLE. THIS ACFT JUST EXPERIENCED A BULGED TIRE 2 WEEKS PRIOR ON THE NR2 POSITION. REMOVING ALL PN 269K43-1 AND UPGRADING TO THE -2'S.