What was found
A AUTOPILOT INOP...WOULD NOT ENGAGE. B AUTOPILOT INOP AS WELL. B WOULD ENGAGE THEN DISCONNECT ACCOMPLISHED CHECKS OF AUTOPILOT B,PASSES LAND VERIFY MCP TEST 6 HE A AILERON ACTUATOR IS BAD, FAILS AILERON BITE CHK FOR HYDRAUL ICS INPUT. 0.30 TO 60.35 , AUTOPILOT A FAILS AILERON PRESSURE SWITCH IN A.T ROTABLE PARTS CHANGE WAS INDICATED - TT # 1017680 SN OFF 0336 COMPUTER, FLIGH OFF 29-2211-9-0001 0336 ON 29-2211-9-0001 0992 AS PER TOMC REQUEST, REPLACED "B" FCC. CKD CONDITION AND SECURITY OF CONNECTORS D41129, D46031, D40047 AND D43317. NO TROUBLE FOUND. 3. THRU G. (10) ROTABLE PARTS CHANGE WAS INDICATED - TT # 1966354 SN OFF 2180 ACTUATOR, AILER OFF 29-2711-9-0020 2180 ON 29-2711-9-0020 5473 REMOVED AND REPLACED AUTOPILOT AILERON ACTUATOR SYS A FROM STEPS COMPLETED INSTALLATION OF A/P AILERON ACTUATOR FROM STEPS G 11 TO END REF AMM 22-11-25 ALL OPS CHECKS AND LEAK CHECKS GOOD