WARNING : PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU
_______
 START A TASK ON OR NEAR:

 -
THE FLIGHT CONTROLS

 -
THE FLIGHT CONTROL SURFACES

 -
THE LANDING GEAR AND THE RELATED DOORS

 -COMPONENTS THAT MOVE.
 1. Reason for the Job
__________________
 Self Explanatory
 2. Job Set-up Information
______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific blanking caps
 No specific blanking plugs
 No specific circuit breaker(s) safety clip(s)
 No specific container
 No specific warning notice
 No specific access platform 2.20 m (7 ft. 3 in.) R 98D27504030001 2 LOCK-TORQUE SHAFT (FLAPS AND SLATS) WITH CLAMP-PIVOT
 98D27803000000 1 LOCKING TOOL - FLAP/SLAT CONTROL LEVER

 B. Referenced Information
 -------------------------------------------------------------------------------
REFERENCE DESIGNATION -------------------------------------------------------------------------------
R R  27-00-00-480-002 27-50-00-400-003 27-80-00-866-005 29-00-00-864-001 29-14-00-614-001 31-32-00-860-006 32-12-00-010-001 27-84-51-991-001 27-84-51-991-002  Installation of the Flap/Slat Control-Lever Locking Tool (98D27803000000)Installation of the Lock-Torque Shaft - Flaps and Slats (98D27504030001)Retracting the Slats on the GroundPut the Related Hydraulic System in the Depressurized Configuration before Maintenance ActionDepressurization of the Hydraulic Reservoirs Procedure to Get Access to the SYSTEM REPORT/TEST F/CTL PageOpen the Main Gear Doors for AccessFig. 401Fig. 402
 3. Job Set-up__________
 Subtask 27-84-51-866-050
 A. Retraction of the Slats
 (1) Retract the slats to the 0 degree position (Ref. TASK 27-80-00-866-005).
 (2) Install the LOCKING TOOL - FLAP/SLAT CONTROL LEVER (98D27803000000) (Ref. TASK 27-00-00-480-002) on the slat/flap control lever. 
R  Subtask 27-84-51-740-050 
R R  B. Do a Check of the Position Pick-Off Units (PPUs) on the Centralized Fault Display System (CFDS) 
R R  (1) Get access to the SYSTEM REPORT/TEST (F/CTL) page on the Multipurpose Control Display Unit (MCDU) (Ref. TASK 31-32-00-860-006).

R (2) Do a check of the slat PPU angles (deg) at the slat/flap control R lever position 0 on the MCDU as follows:
R -------------------------------------------------------------------------------R ACTION RESULT R -------------------------------------------------------------------------------
R 1. On the MCDU: R - push (in) the line key < SFCC 1 R
R 2. Push (in) the NEXT PAGE button R
R 3. Push (in) the line key (2L) R SYSTEM DATA SLT>
R 4. Push (in) the line key (1L) <PPU
R 5. Record the values and use them as R a datum to compare the data of R the PPUs after the installation R of the PCU.
R 6. Push the line key < RETURN R frequently until the CFDS menu R page is shown.
 Subtask 27-84-51-865-050 On the MCDU:
-
the MCDU shows the SFCC 1 menu page

1.

-
the MCDU shows the SFCC 1 menu page

2.

-
the MCDU shows the SLAT SYSTEM DATA submenu.

-
the MCDU shows the PPU DATA page(s).

R C. Open, safety and tag this(these) circuit breaker(s):
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU FLIGHT CONTROLS/SLT/CTL AND MONG/SYS1 5CV B06 121VU FLIGHT CONTROLS/SLT/CTL/SYS2 7CV R21
 Subtask 27-84-51-010-050
R D. Open the main doors of the main gear (Ref. TASK 32-12-00-010-001).

 Subtask 27-84-51-860-050 R E. Aircraft Maintenance Configuration
 (1)
 Make sure that the Green and the Blue hydraulic systems are depressurized and put them in the maintenance configuration. (Ref. TASK 29-00-00-864-001).

 (2)
 Depressurize the reservoirs of the Green and the Blue hydraulic systems (Ref. TASK 29-14-00-614-001).

 (3)
 Put the warning notice in position to tell persons not to pressurize the hydraulic systems.

 (4)
 Put the access platform in position at the main gear main door opening.

 (5)
 Install the LOCK-TORQUE SHAFT (FLAPS AND SLATS) WITH CLAMP-PIVOT (98D27504030001) to lock the left slat transmission outboard of the bevel gearbox 6011CM (Ref. TASK 27-50-00-400-003).

 (6)
　
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