As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW RECEIVED FLAPS FAIL CAUTION MESSAGE ON FINAL APPROACH WHEN SELECTING FLAPS FROM 20 DEGREES TO 30 DEGREES. CREW LANDED AT DESTINATION WITHOUT INCIDENT. MAINTENANCE TROUBLESHOT FLAP FAIL, REMOVED AND REPLACED FLAP HANDLE AND PERFORMED CHECKS USING AIRCRAFT FIM. AIRCRAFT RELEASED FOR SERVICE.