As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY LANDING DUE TO FLAPS MALFUNCTION. FLAPS WOULD NOT SET TO DESIRED SETTING. FLIGHT HAD TO DO A GO AROUND. LANDED AT FLAPS 20. LANDED SAFELY AND THEN CAPTAIN CANCELLED EMERGENCY. MX COMPLIED WITH OPS TEST OF FLAPS IAW CRJ200 AMM 27-54-00-710-801. NO DEFECTS NOTED AT THIS TIME.