As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLAPS FAIL CAUTION MSG WHEN SELECTING FROM 20 TO 30 DEGREES (EMERGENCY DECLARED). REMOVED AND REPLACED FECU, PERFORMED TEST GOOD. OPERATED FLAPS NUMEROUS TIMES. OPS CHECK GOOD. NO MESSAGES NOTED REF CRJ200 AMM 27-51-05, 27-51-10 AND 27-51-00. (S)