As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED FLAPS FAIL MESSAGE ON DEPARTURE. RAN CHECKLIST AND ITEM CLEARED. CREW RETURNED TO FIELD AND LANDED WITHOUT INCIDENT. MAINTENANCE TROUBLESHOT FLAP SYSTEM PER AIRCRAFT FAULT ISOLATION MANUAL AND PERFORMED CHECKS USING AIRCRAFT MAINTENANCE MANUALS. OPERATIONAL CHECKS GOOD. COULD NOT DUPLICATE FAULT. AIRCRAFT RELEASED FOR SERVICE.