PE00020; TIRE TREAD SEPARATION. WHILE DRIVING ABOUT 65 MPH, TREAD ON THE LEFT REAR TIRE CAME OFF. DRIVER WAS ABLE TO CONTROL EXPLORER SOME WHAT,AND NO ONE WAS INJURED. TIRE WAS A FIRESTONE ATX, P23575R15. NOT SURE IF TIRE WAS ORIGINAL EQUIPMENT. NOT SURE OF TIRE MILEAGE. OWNER HAS BEEN ON A WAITING LIST FOR A REPLACEMENT TIRE SINCE AUGUST 16TH. *AK DOT# VNHL. *SLC