(2)
 Safety the screws (4) with Lockwire corrosion resistant steel dia 0.8 mm (0.03 in.).

 (3)
 Install the chain guard (29). Attach it with the 4 washers (32) and the 4 screws (31) (See Detail H).

 1EFF : ALL 1 27-41-44Page 437 1 1 May 01/05R 1 1 1CES 1

 (4)
 Install the chain guard (30) and lock with the quick-attach fasteners (28).

 (5)
 Install the locking clips (21) in the turnbuckles (22) (See Detail C).

 (6)
 Make sure that the tool from the PITCH TRIM CONTROL LOCKING (98D27403500000) and the PIN - RIGGING (0U190360) (66) from the THS actuator (65) are removed.

 (7)
 Pressurize the Green and Yellow hydraulic systems (Ref. TASK 29-23-00-863-001) (Ref. TASK 29-24-00-863-001).

 (8)
 Do the functional test of the THS mechanical control (Ref. TASK 27-41-00-720-001).

 5. Close-up
________
 Subtask 27-41-44-860-051

 A. Put the aircraft back to its initial configuration.
 (1)
 Depressurize the Green and Yellow hydraulic systems (Ref. TASK 29-23-00-864-001) (Ref. TASK 29-24-00-864-001).

 (2)
 Remove the warning notice(s).

 (3)
 Make sure that the work area is clean and clear of tool(s) and other items.

R **ON A/C 001-003, 051-053,
 Subtask 27-41-44-410-056
 B. Close Access
 (1)
 In the zones 211 and 221, install the floor panels 211GF, 211KF, 221AF, 221EF, 231CF (Ref. TASK 53-12-11-400-001) (Ref. TASK 53-12-12-400-001).

 (2)
 In the zone 241, install the floor panels 231WF, 241BF, 241FF, 241KF (Ref. TASK 53-22-12-400-001) (Ref. TASK 53-32-12-400-002).

 (3)
 In the zone 131, install the ceiling panels 131AC, 131BC, 131CC, 131PW (Ref. TASK 25-54-12-400-002).

R 1EFF : ALL 1 27-41-44Page 438 1 1 May 01/05 1 1 1CES 1

 (4)
 In the zones 151 and 161, install the ceiling panels 151AC, 151BC, 151CC, 151DC, 161AC, 161BC (Ref. TASK 25-55-11-400-002) (Ref. TASK 25-55-12-400-002).

 (5)
 Close the access doors 811, 825, 826, 312AR.

 (6) Remove the access platform(s). R **ON A/C 151-199, 401-499,
 Subtask 27-41-44-410-056-E
 B. Close Access
 (1)
 In the zones 211, 221 and 231, install the floor panels 211GF, 211KF, 221EF, 231CF 221LF (Ref. TASK 53-12-11-400-001) (Ref. TASK 53-12-12-400-001).

 (2)
 In the zones 231 and 241, install the floor panels 231WF, 241BF, 241FF, 241KF (Ref. TASK 53-22-12-400-001) (Ref. TASK 53-32-12-400-002).

 (3)
 In the zone 131, install the ceiling panels 131KC, 131MC, 131NC, 131PW (Ref. TASK 25-54-12-400-002).

 (4)
 In the zones 151 and 161, install the ceiling panels 151EC, 151FC, 151GC, 161AC, 161BC (Ref. TASK 25-55-11-400-002) (Ref. TASK 25-55-12-400-002).

 (5)
 Close the access doors 811, 825, 826, 312AR.

 (6) Remove the access platform(s).
 **ON A/C 301-399,

 Subtask 27-41-44-410-056-D
 B. Close Access
 (1)
 In the zones 211 and 221, install the floor panels 211GF, 211KF, 221EF, 231CF 221LF (Ref. TASK 53-12-11-400-001) (Ref. TASK 53-12-12-400-001).

 (2)
 In the zone 241, install the floor panels 231WF, 241BF, 241FF, 241KF (Ref. TASK 53-22-12-400-001) (Ref. TASK 53-32-12-400-002).

R 1EFF : 001-003, 051-053, 151-199, 301-399, 1 27-41-44Page 439 1401-499, 1Aug 01/05 1 1 1CES 1

R  (3) In the zone 131, install the ceiling panels 131AC, 131BC, 131CC, 
R  131DC, 131EC, 131PW (Ref. TASK 25-54-12-400-002). 
R  (4) In the zones 151 and 161, install the ceiling panels 151AC, 151BC, 
R  151CC, 151DC, 161AC, 161BC 151AY (Ref. TASK 25-55-11-400-002) 
R  (Ref. TASK 25-55-12-400-002). 
R  (5) Close the access doors 811, 825, 826, 312AR. 
R  (6) Remove the access platform(s). 
R  **ON A/C 001-049, 054-099, 101-149, 201-299, 
R  Post SB 53-1143 For A/C 001-003, 
R  Subtask 27-41-44-410-056-C 
R  B. Close Access 
R  (1) In the zones 211 and 221, install the floor panels 211GF, 211KF, 
R  221EF, 231CF 221LF (Ref. TASK 53-12-11-400-001) (Ref. TASK 53-12-12-
R  400-001). 
R  (2) In the zone 241, install the floor panels 231WF, 241BF, 241FF, 241KF 
R  (Ref. TASK 53-22-12-400-001) (Ref. TASK 53-32-12-400-002). 
R  (3) In the zone 131, install the ceiling panels 131AC, 131BC, 131CC, 
　
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