4. Procedure_________ 
R  Subtask 27-81-00-740-050-A 
R  A. BITE Test of the Slat and Flap Control Computers (Slat System) 
R  NOTE : Use the Multipurpose Control Display Unit (MCDU) 2 on panel 11VU____ 
R  for the test. 
R  -------------------------------------------------------------------------------
R  ACTION  RESULT 
R  -------------------------------------------------------------------------------

R  1. On the Multipurpose Control  On the MCDU: 
R  Display Unit (MCDU):  - the MCDU shows the SFCC 1 menu. 
R  - push the line key < SFCC 1. 
R  2. On the MCDU:  On the MCDU: 
R  - push the NEXT PAGE button.  - the MCDU shows the next page of the 
R  SFCC 1 menu. 
R  3. On the MCDU:  On the MCDU: 
R  - push the line key < SLT  - the MCDU shows the SFCC 1 SLAT 
R  TEST/RESET.  TEST/RESET menu. 
R  4. On the MCDU:  On the MCDU: 
R  - push the line key < SFCC TEST.  - the MCDU shows SFCC 1 
R  SLAT SFCC TEST 
R  IN PROGRESS 
R  - for a positive test result the MCDU 
R  shows SFCC 1 SLAT SFCC TEST 
R  NO FAULTS 
R  - for a negative test result, the MCDU 
R  shows SFCC 1 
R  SLAT SFCC TEST 
R  PERFORMED WITH FAULT 
R  < FAULT DATA 
R  (push the line key < FAULT DATA to 
R  show the failure data) 
R  - if the test finds a peripheral fault, 
R  the MCDU shows SFCC 1 
R  SLAT TEST 
R  NO FAULTS BUT 
R  (for a peripheral fault see the 
R  display below). 
R  5. On the MCDU:

 -------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
R - push the line key < RETURN
R frequently until the MCDU shows
R the SYSTEM REPORT/TEST
R F/CTL menu.

R 6. On the MCDU:
R - push the line key < SFCC 2.

R

R 7. Do the SFCC test as described
R above with the SFCC 2 menu.

R 8. On the MCDU:
R - push the line key < RETURN
R frequently until the CFDS menu
R page is shown.

On the MCDU:
-the MCDU shows the SFCC 2 menu.
R If there is a peripheral fault, the SFCC TEST RESULT R page will be shown on the CFDS. R R SFCC 1 R SLAT SFCC TEST R DATE:XXX XX UTC:XXXX R 1L -|NO FAULTS BUT -|1R
R  |  | 
R  2L -|*  -|2R 
R  |  | 
R  3L -|**  -|3R 
R  |  | 
R  4L -|  -|4R 
R  |  | 
R  5L -|  -|5R 
R  |  | 
R  6L -|<RETURN  PRINT> -|6R 
R 

R R R  NOTE : "*" If the X-computer arm test is not done during the TEST these____ words will be shown: 
R R R  2L -|OTHER SFCC ARM SIGNAL|- 2R |NOT TESTED |

 NOTE : "**" Shows one or more of the peripheral faults or a system is not
____ complete as follows:
 either  |WTB SET  |
 |  |
 and/or  |NO WTB POWER  |
 |  |
 and/or  |LH WTB SOLENOID X/X  |
 |  |
 and/or  |RH WTB SOLENOID X/X  |
 |  |
 and/or  |FPPU FAULT  |
 |  |
 and/or  |LH APPU FAULT  |
 |  |
 and/or  |RH APPU FAULT  |

 NOTE : "X/X" shows S/C short circuit or O/C open circuit.
____
 ________

5. Close-up
 Subtask 27-81-00-860-054
 A. Aircraft Configuration
 (1)
 On the MCDU, push the key adjacent to the <CFDS indication until the CFDS menu pages come into view.

 (2)
 De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002).

 Subtask 27-81-00-942-060
 B. Removal of Equipment
 (1)
 Make sure that the work area is clean and clear of tool(s) and other items.

 (2)
 Remove the warning notice(s).

 (3)
 Remove the ground support and maintenance equipment, the special and standard tools and all other items.

 1EFF : ALL 1 27-81-00Page 507 1 1 Nov 01/99R 1 1 1CES 1
　
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