As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER LANDING, DURING RETRACTION OF FLAPS, RECEIVED FLAPS FAIL CAUTION MESSAGE WHEN FLAP HANDLE WAS MOVED FROM 20 DEGREES TO 8 DEGREES. FLAPS WOULD NOT GO OUT OF 20 DEGREES. VISUAL INSPECTION CONFIRMS FLAPS AT 20 DEGREES. COMPLIED WITH AD 98-20-01. ALL CHECK GOOD. NO DEFECTS NOTED.