(2)
 Open the access panels 325AL, 325BL at the trailing edge of the vertical stabilizer.

 (3)
 Open the access door 312AR.

 (4)
 Put the access platform under the access door 811.

 (5)
 Open the access door 811 (Ref. TASK 52-41-00-010-002).

 (6)
 Remove the floor panels 241BF, 241FF (Ref. TASK 53-32-12-000-002).

 (6)
 Make sure that the Green and Yellow hydraulic systems are depressurized and put them in the maintenance configuration (Ref. TASK 29-00-00-864-001).

 (7)
 On the overhead panel 23VU, release the FLT CTL/FAC 1 pushbutton switch. The OFF legend comes on.

 (8)
 On the overhead panel 24VU, release the FLT CTL/FAC 2 pushbutton switch. The OFF legend comes on.

 (9)
 Put the warning notices in the cockpit to tell persons not to operate the flight controls.

 Location of the Rudder Control Rigging Pin Figure 402/TASK 27-21-46-991-002
 1EFF : 1 1R 1CES  ALL  1 11 1 27-21-46 Page 406 May 01/04

 Location of the Rigging Pins Figure 403/TASK 27-21-46-991-003
 1EFF : 1 1R 1CES  ALL  1 11 1 27-21-46 Page 407 May 01/04

R  **ON A/C 301-399, 
R  Subtask 27-21-46-010-050-A 
R  B. Get Access 
R  (1) Put the access platform in position at zone 325. 
R R  (2) Open the access panels 325AL, 325BL at the trailing edge of the vertical stabilizer. 
R  (3) Open the access door 312AR. 
R  (4) Put the access platform under the access door 811. 
R  (5) Open the access door 811 (Ref. TASK 52-41-00-010-002). 
R  (6) Remove the floor panels 231BG, 231JG (Ref. TASK 53-22-12-000-001). 
R  **ON A/C ALL
 Subtask 27-21-46-860-050
 C. Aircraft Maintenance Configuration
 WARNING : MAKE SURE THAT THE TRAVEL RANGES OF THE FLIGHT CONTROL SURFACES_______ ARE CLEAR BEFORE YOU PRESSURIZE/DEPRESSURIZE A HYDRAULIC SYSTEM.
 (1) Energize the aircraft electrical circuits. (Ref. TASK 24-41-00-861-002)
 (2) Pressurize the Blue hydraulic system with the electric pump. (Ref. TASK 29-10-00-863-003)
 (3) Put the rudder pedals in the neutral position.
 (4) On the center pedestal, on the panel 110VU, make sure that the RUD TRIM indicator shows 0.
 (5) Depressurize the Blue hydraulic system and put it in the maintenance configu ration (Ref. TASK 29-00-00-864-001).

 (10)
 De-energize the aircraft electrical circuits. (Ref. TASK 24-41-00-862-002)

 (11)
 Put the warning notices in position to tell persons not to pressurize the Green, the Yellow and the Blue hydraulic systems.

 (12)
 Put the PIN - RIGGING (98D27207548000) (20) in the bellcrank of the rudder control unit.

 (13)
 Put the PIN - RIGGING (98D27207547000) (21) in the cable quadrant (1).

 (14)
 Put the PIN, RIGGING - RUDDER CONTROL (98A27901002000) (22) in the interconnecting lever for the rudder pedals and keep the tension regulator blocked in the neutral position.

 Subtask 27-21-46-865-050
 D. Open, safety and tag this(these) circuit breaker(s):
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU AUTO FLT/FAC1/28VDC 5CC1 B04 49VU AUTO FLT/FAC1/26VAC 14CC1 B03 121VU AUTO FLT/RUDDER/TRIM/IND 15CC M20 121VU AUTO FLT/FAC2/28VDC 5CC2 M19 121VU AUTO FLT/FAC2/26VAC 14CC2 M18
 1EFF : ALL 1 27-21-46Page 409 1 1 May 01/04R 1 1 1CES 1

 4. Procedure
_________ R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
 (Ref. Fig. 401/TASK 27-21-46-991-001)
 **ON A/C 301-399,

 (Ref. Fig. 401A/TASK 27-21-46-991-001-A)
 **ON A/C ALL

 Subtask 27-21-46-020-050
 A. Removal of the Cable Quadrant
 (1) Disconnect the cables (10) from the cable quadrant (1). WARNING : WEAR GLOVES WHEN YOU TOUCH THE CABLES.
_______
 (a)
 Open the locking clips (30) and turn the turnbuckles (31) until you can remove the ends of the cables (10) from the levers (3).

 (b)
 Remove the cables (10) from the cable quadrant (1).

 (c)
 Keep the cables (10) clear of the cable quadrant (1).

 (2)
 Disconnect the control rod (2) from the cable quadrant (1).
　
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