(b)
 Depressurize the Green, Yellow and Blue hydraulic systems (Ref. TASK 29-10-00-864-001) (Ref. TASK 29-10-00-864-002) (Ref. TASK 29-10-00-864-003).

 (c)
 Put the adjustable access platform in position.

 (d)
 Remove the access panels 325EL, 325ER (Ref. TASK 55-33-13-000-001).

 (e)
 Remove the vertical stabilizer tip 324AT (Ref. TASK 55-34-11-000-001).

 NOTE : If you must remove more than one of the seven hinge arm
____ fittings, you must remove the rudder (Ref. TASK 27-21-41-000-001).

R **ON A/C 106-149, 159-199, 211-299, 301-399, 401-499,
 Subtask 55-36-41-010-054-A
 D. Get Access
 (1)
 Get access to the hinge arm fitting No. 7.

 (a)
 Put the warning notice in position to tell persons not to operate the flight controls.

 (b)
 Depressurize the Green, Yellow and Blue hydraulic systems (Ref. TASK 29-10-00-864-001) (Ref. TASK 29-10-00-864-002) (Ref. TASK 29-10-00-864-003).

 (c)
 Put the adjustable access platform in position.

 (d)
 Remove the access panels 325EL, 325ER (Ref. TASK 55-33-13-000-001).

 (2)
 Remove the access panel 326CT at the rudder attach fitting No. 7 (Ref. TASK 55-42-13-000-001).

 (a) Remove the vertical stabilizer tip 324AT (Ref. TASK 55-34-11-000-001).
 NOTE : If you must remove more than one of the seven hinge arm
____ fittings, you must remove the rudder (Ref. TASK 27-21-41-000-001).
 **ON A/C ALL
 4. Procedure
_________
 (Ref. Fig. 401/TASK 55-36-41-991-001)
 Subtask 55-36-41-020-050
 A. Remove the hinge arm fitting installed at the rudder bearing No. 1 thru 5 (Ref. Fig. 401/TASK 55-36-41-991-001)
 (1)
 Use the TOOL - EXTRACTION, TAB WASHERS STA-LOK NSA5454 (SL90-314-5625) and remove the tab washer (6) from the slotted nut (5).

 (2)
 Remove the slotted nut (5) with the WRENCHES - NOTCHED, TIGHTENING OF

 NUTS NSA5454 (SL90-322-5625).

 (3)
 Remove the hinge bolt (1) the washer (2) and the retaining plate (3).

 (4)
 Remove the upper and lower bushes (4).

 (5)
 Remove the screw (8) and the bonding strap (7) from the plate (9).

 (6)
 Remove the Hi-Lock rivets (Ref. ASRM 51-42-11-001) from the hinge arm

 Hinge Arm Fittings No. 1 thru 5 Figure 401/TASK 55-36-41-991-001
 1EFF : 1 1R 1CES  ALL  1 11 1 55-36-41 Page 406 Feb 01/02

 (10) and the plate (9).
 (7)
 Remove the hinge arm fitting (11). Subtask 55-36-41-020-053

 B. Remove the hinge arm fitting installed at the rudder bearing No.6.
 (Ref. Fig. 402/TASK 55-36-41-991-002)

 (1)
 Remove the rudder support strut (12) (Ref. TASK 55-36-48-000-001).

 (2)
 Use the TOOL - EXTRACTION, TAB WASHERS STA-LOK NSA5454 (SL90-314-7500) and remove the tab washer (3) from the slotted nut (2).

 (3)
 Remove the slotted nut (2) with the WRENCHES - NOTCHED, TIGHTENING OF NUTS NSA5454 (SL90-374-7500).

 (4)
 Remove the hinge pin (11) and the retaining plate (9) with the washer (10).

 (5)
 Remove the bushes (8) and (1).

 (6)
 Remove the screw (5) and the bonding strap (4).

 (7)
 Remove the Hi-Lock rivets (Ref. ASRM 51-42-11-001) and the plate (7).

 (8)
 Remove the hinge arm fitting (6). Subtask 55-36-41-020-054

 C. Remove the hinge arm fitting at the rudder bearing No.7.
 (Ref. Fig. 403/TASK 55-36-41-991-003)

 (1) Use the TOOL - EXTRACTION, TAB WASHERS STA-LOK NSA5454 (SL90-314-5625) and remove the tab washer (6) from the slotted nut (5).
 1EFF : ALL 1 55-36-41Page 407 1 1 Feb 01/02R 1 1 1CES 1

 Hinge Arm Fitting No. 6 Figure 402/TASK 55-36-41-991-002
 1EFF : 1 1R 1CES  ALL  1 11 1 55-36-41 Page 408 Feb 01/02

 Hinge Arm Fitting No. 7 Figure 403/TASK 55-36-41-991-003
 1EFF : 1 1R 1CES  ALL  1 11 1 55-36-41 Page 409 Feb 01/02

 (2)
 Remove the slotted nut (5) with the WRENCHES - NOTCHED, TIGHTENING OF NUTS NSA5454 (SL90-322-5625).

 (3)
 Remove the hinge bolt (1), the washer (2) and the retaining plate (3).

 (4)
 Remove the upper and lower bushes (4).

 (5)
 Remove the screw (8) and the bonding strap (7).
　
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