As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN)WHILE PERFORMING DAILY INSPECTION ON THE MAIN LANDING GEAR, WHEELS AND TIRES, BULGING WAS NOTICED IN THE TREAD GROOVE OF THE FIRST INBOARD TREAD. CLOSER EXAMINATION REVEALED EXPOSED PORTIONS OF INNER CORDS ON TWO AREAS OF TREAD ABOUT 8 INCHES APART. SUBMITTER REPORTS THE 80 PERCENT OF THE TREAD WAS REMAINING ON THE TIRE - VIRTUALLY NEW.