As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STL - FLT 1406 - CREW REPORTED THAT TOWER NOTICED SPARKS FROM RT SIDE OF ACFT ON LANDING ROLL. ALL ENGINES, BRAKES AND LANDING NORMAL. ACFT TAXIED TO GATE WITHOUT FURTHER PROBLEMS. CONTRACT MAINTENANCE FOUND NR 3 BRAKE HAD COME A PART. REMOVED AND REPLACED NR 3 BRAKE ASSEMBLY. ACFT RETURNED TO SERVICE. (Z)