What was found
AFTER TAKEOFF, RUDDER RATIO/AILERON LOCKOUT EICAS. (<P>REMOVED AND REPLACED STAB/LOCK OUT MODULE, BOTH LEFT AND RIGHT. PERFORMED OPERATIONAL TEST, OPS CHECK GOOD. RUDDER RATIO EICAS, PERFORMED FIM TASK 27-21 FT 804, NO FAULT FOUND. RUDDER RATIO EICAS MESSAGE NOT DUPLICATED AT THIS TIME IAW AMM 27-21-23. </P><P><BR /></P><P>OFF PART (LEFT): PN: 285T0015-116, SN: D00088 </P>)