As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON ARRIVAL, SELECTED FLAPS TO 8, FLAPS DID NOT MOVE. ACFT RETURNED TO DEPARTURE, EMERGENCY DECLARED. PERFORMED POTENTIOMETER ADJUSTMENT OF THE FECU IAW AMM 27-51-10-830-008. OPS CHECKED GOOD. NO FURTHER DEFECTS NOTED AND R & R RT FLAP BPSU IAW 27-51-10. OPS AND RIG CHECKED GOOD. NO FURTHER DEFECTS NOTED.