As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PASSENGER REPORTED SEEING SPARKS FROM RT MLG ON TAKEOFF. AFTER LANDING FOUND FOD IN NR 4 TIRE. CREW DECLARED EMERGENCY AND LANDED WITH EQUIPMENT PRESENT IN GJT AS SCHEDULED. MX DISCOVERED FOD ON INBD SIDE OF NR 4 TIRE SIDEWALL. .040 INCH SAFETY WIRE PROTRUDING FROM SIDEWALL APPROX 10 INCHES LONG. MX REMOVED AND REPLACED NR 4 MAIN WHEEL ASSY.