As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING SELECTION OF THE FLAPS FROM 0 TO 5 DEGREES, FLAP DRIVE CAUTION LIGHT ILLUMINATED. FLAPS STAYED AT ZERO DEGREES. LANDING UNEVENTFUL. REMOVED AND REPLACED FCU. FUNCTIONAL AND OPS CHECKED GOOD IAW AMM 27-51-00-720-801 AND 27-50-00-710-801. RETURNED TO SERVICE.