What was found
WARNING TONE CAME ON AT LIFT OFF AND DID NOT GO OFF UNTIL FLAP RETRACTION AFTER LANDING. REPLACED FLIGHT CONTROL PANEL, OPS CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WARNING TONE CAME ON AT LIFT OFF AND DID NOT GO OFF UNTIL FLAP RETRACTION AFTER LANDING. REPLACED FLIGHT CONTROL PANEL, OPS CHECK GOOD.