As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 9572 - THE CREW RETURNED THE AIRCRAFT BACK TO DTW DUE TO VIBRATIONS ON ROTATION. TOWER ALSO REPORTED TIRE DEBRIS WAS LEFT ON THE RUNWAY. THE LANDING GEAR RETRACTED NORMALLY AND ALL OTHER INDICATIONS WERE GOOD, BUT AN EMERGENCY WAS DECLARED. CORRECTIVE ACTION: MAINTENANCE REPLACED BOTH THE #3 AND #4 TIRES AND CHANGED THE #3 BRAKE. (LP #4722876)