As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FINAL APPROACH SELECTED 30 DEGREES, OUTBOARD FLAPS STAYED AT 25 DEGREES AND INBOARD FLAPS WENT TO 30 DEGREES. RESET TO 25 AND TO 30 AGAIN AND THE OUTBOARD FLAPS STAYED AT 25 SETTING. FOUND OUTBOARD FLAP DRIVE HYDRAULIC MOTOR HARD TO TURN. FLAP MOTOR BYPASSING A LARGE AMOUNT OF SKYDROL OUT OF OVERFLOW PORT. REPLACED HYDRAULIC MOTOR.