S 865-377

 (3)  
Make sure the FLT CONTROL HYD POWER TAIL 1, 2, 3, and 4 switches are in the NORM position. These switches are on the Pilots' Overhead Maintenance Panel (P461).

 S 865-378

 (4)  
Make sure the FLT CONTROL HYD POWER WING 1, 2, 3, and 4 switches are in the NORM position. These switches are on the Pilots' Overhead Maintenance Panel (P461).

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 S 865-379
 (5)  Prepare the CDU for the test:
 (a)  
Push the MENU key on the CDU to show the MENU.

 (b)  
Push the line select key (LSK) that is adjacent to <CMC to show the CMC MENU.

 (c)  
If <RETURN shows after you push the LSK, push the LSK that is adjacent to <RETURN until you see the CMC MENU.

 (d)  
Push the LSK that is adjacent to <GROUND TESTS to show the GROUND TESTS menu.

 (e)  
Push the LSK that is adjacent to <22 AUTOPILOT FLT DIR to show the GROUND TESTS menu for the autopilot flight director system.

 (f)  
Push the NEXT PAGE key until you find <SERVO-AILERON.

 NOTE: If INHIBITED shows above <SERVO-AILERON, the test will
____
 not operate.

 (g)  If INHIBITED shows above <SERVO-AILERON: 1) Push the LSK that is adjacent to the test prompt. 2) Do the steps shown on the CDU. 3) Push the LSK that is adjacent to <RETURN to show the ground
 test menu again.
 F. Aileron Servo Ground Test
 S 745-380
 (1)  Push the LSK that is adjacent to <SERVO-AILERON.
 (a)  
When the TEST PRECONDITIONS page shows, make sure each instruction on the page is completed. (Push the NEXT PAGE key to see the subsequent pages.)

 (b)  
Push the LSK that is adjacent to START TEST>.

 (c)  
Continue with the instructions shown on the CDU to complete the test.

 NOTE: An autopilot disconnect warning will occur at the end of
____ this test, which is permitted.
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 (d)  Push the captain's or first officer's autopilot disconnect switch two times.
 S 745-381
 (2)  When the test is completed, look for PASS or FAIL> adjacent to <SERVO-AILERON.
 NOTE: If a PASS indication shows, no failures occurred during the
____
 test.

 (a)  If FAIL> shows: 1) Push the LSK that is adjacent to FAIL> to see the GROUND TEST MSG pages for the failure. 2) Push the NEXT PAGE key until you find all the GROUND TEST MSG pages. 3) Make a list of all CMCS messages, CMCS message numbers, and ATA numbers that show on the GROUND TEST MSG pages.
 4)  Go to the CMCS Message Index of the Fault Isolation Manual (FIM) to find the corrective action for each CMCS message.
 G.  Put the Airplane in Its Usual Condition
 S 865-382
 (1)
Remove hydraulic power if it is not necessary (AMM 29-11-00/201).

 S 865-383

 (2)  
Remove the electrical power if it is not necessary
 (AMM 24-22-00/201).

 TASK 22-10-00-745-384
 6.  Ground Test - Elevator Servo
____________________________
 A.  General
 (1)  This test is for a check of the elevator servo. It makes sure that the servo and surface position feedback are correct. During this test, the elevator servos move the elevator surface in two directions.
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