As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING APPROACH JUST AFTER CREW SELECTED FLAPS 39, ONCE FLAPS FULLY DEPLOYED, CREW NOTICED A SLIGHT UN-COMMANDED ROLL/BANK TO THE LEFT. CREW WAS ABLE TO CORRECT WITH RIGHT AILERON INPUT. CHECKLIST FOLLOWED, UNEVENTFUL LANDING PERFORMED. MAINTENANCE EVALUATION FOUND LEFT OUTBOARD SPOILER BELLCRANK CRACKED IN HALF. REMOVED AND REPLACED LEFT OUTBOARD SPOILER BELLCRANK P/N OFF 1159CM50209-7 S/N OFF UNKNOWN.