As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMB (SDF TO LGA) THE FLAPS DEGRADED STATUS MESSAGE ILLUMINATED. THE CREW OF FLIGHT 2588 DIVERTED TO DAY, MADE AN UNEVENTFUL LANDING. AFTER TROUBLESHOOTING THE FLAP SYSTEM PER CRJ 200 FIM 27-50-00, PSA MAINTENANCE REMOVED AND REPLACED THE SKEW DETECTION UNIT IAW CRJ 200 AMM 27-51-15-000-801 AND 27-51-15-400-801. THE FLAP SYSTEM OPERATIONALLY CHECKED GOOD IAW CRJ200 AMM 27-51-15-710-802. THE AIRCRAFT WAS THEN RELEASED FOR SERVICE.