As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT FL 250 NOTICED LO & RO SPOILER ON PFCS WERE SHOWING 1/3 DEPLOYED AND A LT FUDDER DEFLECTION VISUALLY THE SPOILERS APPEARED STOWED NO ABNORMAL FLIGHT CONDITIONS NOTICED. AFTER ABOUT 10 MIN EVERYTHING RETURNED TO NORMAL INDICATIONS. DIVERTED, LANDING UNEVENTFUL. REPLACED FCECU IAW AMM TASK 27-00-01-000-802 & 27-00-01-400-802. ALL OP'S CHECK GOOD NO DEFECTS NOTED. RETURNED TO SERVICE.