As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER BLOCKING OUT IN HSV, FLIGHT GOT FLAPS FAIL CAUTION. FLIGHT RTG AND MX WAS ABLE TO GET MESSAGE TO CLEAR. ONCE IN FLIGHT, FLAPS FAIL MESSAGE APPEARED AGAIN. FLIGHT CONTINUED TO CLT. ONCE ON APPROACH, AN EMERGENCY WAS DECLARED DUE TO FLAPS FAIL MESSAGE. FLIGHT LANDED WITHOUT FURTHER ISSUES, AND WAS ABLE TO TAXI TO THE GATE. AIRCRAFT IS NOW OUT OF SERVICE. REMOVED AND REPLACED SFECU 2 IAW CRJ-900 AMM 27-51-05-000/400-801. OPS TEST AND SELF TEST GOOD. MESSAGE DID NOT REOCCUR