What was found
AFTER TAKEOFF, THE CREW REPORTED A LANDING GEAR AIR/GROUND FAIL MSG. AFTER FOLLOWING THE QRH, IT WAS DECIDED TO RETURN TO ORD WHERE THE AIRCRAFT LANDED WITHOUT INCIDENT. DURING POST FLIGHT INSPECTION, THE RIGHT INBOARD TIRE WAS FOUND TO HAVE LOST ITS TREAD WHILE REMAINING INFLATED. THERE WAS ALSO DAMAGE NOTED TO THE RIGHT FLAP LEADING EDGE, RIGHT FLAP PIANO HINGE SHROUD, AND THE RIGHT MAIN LANDING GEAR HARNESSES. BOTH RIGHT TIRES WERE REPLACED, THE WOW HARNESSES WERE REPAIRED AND THE RIGHT FLAP AND FLAP SHROUD WERE PLACED ON DMI. THE TIRE WAS A LEVEL 2 RECAP.