As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 4144 (DTW TO CID) ON APPROACH RECEIVED FLAPS FAILED WITHIN SECONDS OF HANDLE COMMANDED DOWN. FLAPS NEVER MOVED. EMERGENCY WAS DECLARED. DEFERRED FLAPS PER 27-50-00, AND CAT II PER 34-00-10. READ CODES, AND RESET FLAPS. CYCLED FLAPS 5 CONSECUTIVE TIMES.