(c)
 Use the WRENCHES - NOTCHED, TIGHTENING OF NUTS NSA5454 (SL90-322-5625) and remove the slotted nut (27) from the bolt (23). Do not remove the bolt (23) at this time.

 1_ Use the tie wraps to temporarily attach the push-rod (10) to
 the hinge arm (12).
 2_ Do this at a position where the push-rod (10) and the
 transducer 42WV (13) are not damaged during the subsequent
 procedures.

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 (4)
 Disconnect the servo actuators 1025GM/2025GM/3025GM (35) from the brackets (36) of the rudder (2). (Ref. Fig. 404/TASK 27-21-41-991-004-B)

 (a)
 Disconnect the servo actuator 1025GM (35) at RIB3 as follows:

 (b)
 Do the steps written above again and disconnect the servo actuator 3025GM (35) at RIB4 and 2025GM (35) at RIB5.

 (c)
 Move the piston arms of the servo actuators 1025GM/2025GM/3025GM

 (35)
 away from the brackets (36).

 (d)
 Remove the sealing rings (49) from the piston arm bearings of the servo actuators 1025GM/2025GM/3025GM (35).

 (5)
 Disconnect the hinge No. 7 at RIB11 from the brackets (51) of the rudder (2) as follows: (Ref. Fig. 405/TASK 27-21-41-991-005)

 (a)
 Remove the bolts (59) and disconnect the bonding straps (60) from the attachment brackets (61).

 (b)
 Use the TOOL - EXTRACTION, TAB WASHERS STA-LOK NSA5454 (SL90-314-5625) and remove the tab washer (57) and the spring ring (58) from the slotted nut (56).

 (c)
 Use the WRENCHES - NOTCHED, TIGHTENING OF NUTS NSA5454 (SL90-322-5625) and remove the slotted nut (56) from the bolt (52). Do not remove the bolt (52) at this time.

 1_ Remove and discard the cotter pin (46).
 2_ Remove the nut (45), the washer (44) and the bolt (37).
 3_ Use the TOOL - EXTRACTION, TAB WASHERS STA-LOK NSA5454 (SL90-
314-7500) and remove the tab washer (42) and the spring ring
 (43) from the slotted nut (41).
 4_ Use the WRENCHES - NOTCHED, TIGHTENING OF NUTS NSA5454 (SL90-
315-7500) and remove the slotted nut (41) from the bolt (38).
 5_ Remove the cupwasher (40) from the bolt (38).
 6_ Remove the bolt (38).
 7_ Remove the locking plate (39) and the washer (120) from the
 bracket (36).

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 (6)
 Disconnect the hinge No. 6 at RIB9 from the bracket (64) of the rudder (2) as follows: (Ref. Fig. 405/TASK 27-21-41-991-005)

 (a)
 Remove and discard the cotter pin (65) from the bolt (66).

 (b)
 Use the TOOL - EXTRACTION, TAB WASHERS STA-LOK NSA5454 (SL90-314-3750) and remove the tab washer (67) and the spring ring (111) from the slotted nut (68).

 (c)
 Use the WRENCHES - NOTCHED, TIGHTENING OF NUTS NSA5454 (SL90-315-3750) and remove the slotted nut (68) from the bolt (66).

 (d)
 Remove the washer (115) from the bolt (66).

 (e)
 Remove the bolt (66) from the connection of the support strut

 (69)
 and the bolt (70).

 (f)
 Disconnect the support strut (69) from the bolt (70).

 (g)
 Remove the bolts (78) and disconnect the bonding straps (79) from the attachment brackets (80).

 (h)
 Use the TOOL - EXTRACTION, TAB WASHERS STA-LOK NSA 5454 (SL90-350-7500) and remove the tab washer (76) and the spring ring (77) from the slotted nut (75).

 (i)
 Remove the slotted nut (75) from the bolt (70).

 (j)
 Remove the bolt (70) and the washer (110) from the connection of the hinge arm (63) and the bracket (64).

 (k)
 Remove the locking plate (72) from the hinge arm (63).

 (7)
 Disconnect the hinges Nos. 2, 3, 4 and 5 from the brackets (91) of the rudder (2). (Ref. Fig. 406/TASK 27-21-41-991-006)

 (a) Disconnect the hinge No. 2 at RIB4 of the vertical stabilizer (1) as follows:
 1_ Remove the bolt (100) and disconnect the bonding strap (99)
 from the attachment bracket (101).
 2_ Use the TOOL - EXTRACTION, TAB WASHERS STA-LOK NSA5454 (SL90-
314-5625) and remove the tab washer (97) and the spring ring
 (98) from the slotted nut (96). 

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 3_ Use the WRENCHES - NOTCHED, TIGHTENING OF NUTS NSA5454 (SL90-
322-5625) and remove the slotted nut (96) from the bolt (92).
 4_ Remove the bolt (92) and the washer (15) from the connection
　
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