(c)
 Install the plastic plugs in the hoisting points. NOTE : The plastic plugs must make a continuous surface with the

____
 skin.

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 (d) Install SPECIAL MATERIALS (Material No. 05-052) over the hoisting points.
 (12)
 Connect the Green, Yellow and Blue hydraulic systems (Ref. TASK 20-21-12-911-001). (Ref. Fig. 404/TASK 55-31-11-991-003)

 (a)
 Remove the blanking plugs from the hydraulic pipes and hoses.

 (b)
 Connect the flexible hoses (35), (36), (37) and (38).

 (c)
 Connect the hydraulic pipes (44) and (45).

 (d)
 Install the upper part of the clamp blocks (41), the washers (42) and the nuts (43).

 (13)
 Connect the electrical connections. (Ref. Fig. 402/TASK 55-31-11-991-001)

 (a)
 Remove the blanking caps and connect the electrical connectors 7103 VC-A (8), 7112 VC-A (5), 7135 VC-A (7) and 7148 VC-A (6).

 (b)
 Install the clamps (1), the screws (2), the washers (3) and the nuts (4).

 (c)
 Remove the blanking caps and connect the electrical connectors 7113 VC-A (15) and 7102 VC-A (17).

 (d)
 Put the clamps (10) and the bonding straps (14) in position and install the screws (12) with the spacers (11) and the washers

 (13) (Ref. TASK 20-28-00-912-004).

 (14)
 Attach the HF-feedline (16) with the nut (9).

 (15)
 Connect the bonding connections. (Ref. Fig. 403/TASK 55-31-11-991-002)

 (a)
 Connect the bonding plate (31) with the washers (29) and the screws (30) (Ref. TASK 20-28-00-912-004).

 (b)
 Connect the bonding strap (23), with the washers (22), the bolts

 (32) and the nuts (21) (Ref. TASK 20-28-00-912-004).
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 Subtask 55-31-11-865-054

 B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 15CE1, 15CE2, 16CE1, 16CE2, 5CC1, 5CC2, 19CE1, 19CE2, 19CE3, 1RE1, 2RS2, 14CC1, 14CC2, 15CC, 21CE1, 21CE2, 21CE3, 22CE.
 Subtask 55-31-11-860-051-A
 C. Prepare the Vertical Stabilizer for Test
 (1)
 Make sure that the work area is clean and clear of tool(s) and other items.

 (2)
 Install the rudder fillet fairing (Ref. TASK 55-43-19-400-001).

 (3)
 Close the access panels 325BL and 325BR (Ref. TASK 55-33-13-410-002).

 (4)
 Remove the warning notice(s).

 (5)
 Remove the rigging pins from the rudder cable quadrant and the rudder control unit.

 (6) Remove the access platform(s). Subtask 55-31-11-720-050
 D. Do the Functional Test of the Rudder
 (1)
 Do a functional test of the rudder (Ref. TASK 27-21-00-720-002).

 (2)
 If the rudder has been removed, do a functional test of the rudder control surface-position indicator (Ref. TASK 27-25-00-820-001).

 (3)
 Make sure there are no hydraulic leaks from the pipes, hoses and connections.

 NOTE : Leaks are not permitted.
____ Subtask 55-31-11-710-050
 E. Do the Operational Test of the Antenas
 (1)
 Do an operational test of the HF-System (Ref. TASK 23-11-00-710-001).

 (2)
 Do an operational test of the VOR-System (Ref. TASK 34-55-00-710-001).

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 Subtask 55-31-11-410-050

 F. Close Access
 (1)
 Install the dorsal fin 321AL (Ref. TASK 53-45-11-400-001).

 (2)
 Install the vertical stabilizer fairings 323AL and 323AR (Ref. TASK 53-55-11-400-001).

 (3)
 Install the rudder fairings 325AL and 325AR (Ref. TASK 53-55-12-400-001).

 (4)
 Close the access door 312AR.

 (5)
 Remove the ground support and maintenance equipment, the special and standard tools and all other items.

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 VERTICAL STABILIZER LEADING EDGE - DESCRIPTION AND OPERATION
____________________________________________________________
 1. General_______ The vertical stabilizer leading edge has three sections with the designations 322AL, 322BL and 322CL. When you remove the leading edge you get access to the front spar of the spar box.
 2. Component location__________________ (Ref. Fig. 001)
 3. Description___________ 
R  **ON A/C 001-049, 051-099, 101-105, 
　
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