As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED DURING TAKEOFF THERE WAS A VIBRATION IN THE ACFT. ATC REPORTED THAT THE ACFT HAS LT TIRE DEBRIS ON THE RUNWAY. THE CREW DECLARED AN EMER & RETURNED TO FIELD. THE ACFT LANDED WITHOUT FURTHER INCIDENT. MX PERFORMED A TREAD SEPARATION INSPECTION. THE RT INBD TIRE WAS FOUND TO BE AT FAULT & WAS REPLACED.