(3) Do an inspection of the component interface and/or the adjacent area. Subtask 28-25-47-420-050
 B. Installation of the Spill-Pipe Check-Valve
 (1)
 Hold the clamp (2) on the end of the pipe (1) and install the check valve (3), with the flat face horizontal.

 (2)
 Put the clamp (2) in position and tighten on the check valve (3).

 5. Close-up
________ Subtask 28-25-47-410-050
 A. Close Access
 (1)
 Make sure that the work area is clean and clear of tool(s) and other items.

 (2)
 Install the wing access panel 540KB(640KB) (Ref. TASK 28-10-00-910-002), (Ref. TASK 57-27-11-400-002).

 Subtask 28-25-47-650-053
 B. Fuel Configuration
 (1) Refuel, defuel or transfer fuel as necessary (Ref. TASK 12-11-28-650-003), (Ref. TASK 28-25-00-650-001) or (Ref. TASK 28-25-00-869-001).
 Subtask 28-25-47-942-051
 C. Removal of Equipment
 (1)
 Remove the safety barriers.

 (2)
 Remove the warning notice(s).

 (3)
 Remove the access platform(s).

R 1EFF : 001-049, 051-099, 101-149, 151-199, 1 28-25-47Page 409 1201-299, 401-499, 1Aug 01/05 1 1 1CES 1

 (4) Remove the ground support and maintenance equipment, the special and

 standard tools and all other items.

R 1EFF : 001-049, 051-099, 101-149, 151-199, 1 28-25-47Page 410 1201-299, 401-499, 1Aug 01/05 1 1 1CES 1R SHROUD AND BACKING PLATE (116QM,117QM,118QM,119QM) - REMOVAL/INSTALLATION

_________________________________________________________________________ TASK 28-25-49-000-001 Removal of the Shroud and Backing Plate 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. WARNING : MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING
_______
 GEAR.

 1.
 Reason for the Job

__________________
 Self Explanatory

 2.
 Job Set-up Information

______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific circuit breaker(s) safety clip(s)
 No specific safety barriers
 No specific warning notice
 No specific access platform 4 m (13 ft. 1 in.)
 98D27803500001 1 TOOL-ZERO LOCKING, FLAP SLAT CTL LEVER

 1EFF : ALL 1 28-25-49Page 401 1 1 May 01/05 1 1 1CES 1

 B. Referenced Information -------------------------------------------------------------------------------
REFERENCE DESIGNATION -------------------------------------------------------------------------------28-00-00-910-001 Fuel Safety Procedures

R **ON A/C 001-049, 052-099, 101-149, 151-199, 201-299, 301-399, 401-499,
 28-25-49-991-001 Fig. 401
 **ON A/C 051-051,
 28-25-49-991-001-A Fig. 401A
 **ON A/C ALL
 3. Job Set-up
__________ R **ON A/C 001-049, 052-099, 101-149, 151-199, 201-299, 301-399, 401-499,
 (Ref. Fig. 401/TASK 28-25-49-991-001)
 **ON A/C 051-051,

 (Ref. Fig. 401A/TASK 28-25-49-991-001-A)
 **ON A/C ALL

 Subtask 28-25-49-941-052
 A. Safety Precautions
 WARNING : OBEY THE FUEL SAFETY PROCEDURES.

_______
 (1)
 You must obey the fuel safety procedures (Ref. TASK 28-00-00-910-001) when you do work on the fuel system.

 (2)
 Put the safety barriers in position.

 1EFF : ALL 1 28-25-49Page 402 1 1 Aug 01/05 1 1 1CES 1

 Shroud and Backing Plate - Right Wing
 Figure 401/TASK 28-25-49-991-001

R 1EFF : 001-049, 052-099, 101-149, 151-199, 1 28-25-49Page 403 1201-299, 301-399, 401-499, 1Aug 01/05 1 1 1CES 1R Shroud and Backing Plate - Left and Right Wings R Figure 401A/TASK 28-25-49-991-001-A

R 1EFF : 051-051, 1 28-25-49Page 404 1 1 May 01/05 1 1 1CES 1

 (3)
 Put a warning notice in the cockpit to tell persons not to operate the slat system.

 (4)
 Install the TOOL-ZERO LOCKING, FLAP SLAT CTL LEVER (98D27803500001) on the slat/flap control lever.

 Subtask 28-25-49-865-050
 B. 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
　
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