As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLAP FAIL ON VISUAL APPROACH. FLT 4585 DEL 132 MINS -NC FLT 4585 CX. FAILED AT 0 DEG WHEN SELECTING 8. TOWER ROLLED THE FIRE TRUCKS AND AMBULANCE FOR SAFETY. REMOVED AND REPLACED FLAPS SCEW DETECTION UNIT ASSY IAW AMM 27-51-15. OP'S CHECK GOOD. DML CLEARED PLACARD REMOVED.