As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON TAKEOFF, FLAPS FAIL CAUTION MESSAGE APPEARED WHEN ATTEMPTING TO RETRACT FLAPS FROM 20 DEGREES TO 8 DEGREES. VISUAL INSPECTION SHOWS FLAPS AT 20 DEGREES. COMPLIED WITH AD 98-20-01 PER AD COMPLIANCE FORM. FOUND FAULT CODE ON FLAP CONTROL LEVER. REMOVED AND REPLACED FLAP CONTROL LEVER IAW CRJ 27-51-01. OPS CHECK GOOD. P/N ON 7-45500-1, S/N ON 0067, S/N OFF 0054.