As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CONTROL FAULT WHEN SELECTING FLAPS 15, RESET AS PER QRH. CONTROL FAULT AGAIN WHEN SELECTING FLAPS 25. PERFORMED ACTUATOR TEST ON BOTH OUTBOARD ACTUATORS. FOUND LEFT OUTBOARD ACTUATOR TO BE BAD. REMOVED AND REPLACED LEFT OUTBOARD ACTUATOR IAW MM 27-50-09. RAN FLAPS NUMEROUS TIMES. NO FAULTS. OPS CHECKS GOOD. PN ON 322300-007 SN ON 0971 SN OFF 0779.