As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON APPROACH, CREW REPORTED AMBER FLAPS FAIL MESSAGE AT FLAPS 20 DEGREES. CREW DECLARED AN EMERGENCY AND LANDED WITHOUT INCIDENT. MAINTENANCE TROUBLESHOT IAW FIM, R & R LT BRAKE AND POSITION SENSOR UNIT AND PERFORMED CHECKS IAW AMM. ACFT RELEASED FOR SERVICE.