(a) Put the apron (4) and the retainer (3) in position.
R
R (b) Make sure that the holes align with the holes in the THS surface.
R (c) Carefully install the screws (1) and (2) as identified during the
removal procedure.
R
R (d) Make sure that there is sufficient clearance around each screw
R shaft.
R NOTE : Do not use force to engage the screws (1), (2).____
R (e) TORQUE the screws (1), (2) to between 0.4 and 0.5 m.daN (35.39
and 44.24 lbf.in) in the correct sequence.
(Ref. Fig. 402/TASK 55-15-11-991-002)
R (f) Make sure that there is a minimum clearance of 2.0 mm (0.0787
R in.) between the apron (4) and the guide profile.
R (Ref. Fig. 401/TASK 55-15-11-991-001)
R (g) If the minimum clearance is less than 2.0 mm (0.0787 in.), do the
R subsequent steps:
R 1_ Loosen the screws (1) and (2).
R 2_ Adjust the apron (4) to get the correct clearance.
R 3_ Make sure that there is sufficient clearance around each screw
R shaft.
R NOTE : Do not use force to engage the screws (1), (2).____
R 4_ TORQUE the screws (1), (2) to between 0.4 and 0.5 m.daN (35.39
R and 44.24 lbf.in) in the correct sequence.
R (h) Clean the structure.
WARNING : OBEY THE MANUFACTURER'S INSTRUCTIONS WHEN YOU USE THE_______
SPECIAL MATERIAL.
THIS MATERIAL IS DANGEROUS.
R 1_ Remove the unwanted sealant with the CLEANING AGENTS (Material
R No. 11-004) and a lint-free cotton cloth MISCELLANEOUS
(Material No. 19-003).
(4) Install the lower apron.
(a) Put the apron (9) and the retainer (8) in position.
R
R (b) Make sure that the holes align with the holes in the THS surface.
R (c) Carefully install the screws (5), (6) and (7) as identified
during the removal procedure.
R
R (d) Make sure that there is sufficient clearance around each screw
R shaft.
R NOTE : Do not use force to engage the screws (5), (6) and (7).____
R (e) TORQUE the screws (5), (6) and (7) to between 0.8 and 0.9 m.daN
R (70.79 and 79.64 lbf.in) in the correct sequence
(Ref. Fig. 402/TASK 55-15-11-991-002)
R (f) Make sure that there is a minimum clearance of 2.0 mm (0.0787
R in.) between the apron (9) and the guide profile.
R (Ref. Fig. 401/TASK 55-15-11-991-001)
R (g) If the minimum clearance is less than 2.0 mm (0.0787 in.), do the
R subsequent steps:
R 1_ Loosen the screws (5), (6) and (7).
R 2_ Adjust the apron (9) to get the correct clearance.
R 3_ Make sure that there is sufficient clearance around each screw
R shaft.
R NOTE : Do not use force to engage the screws (5), (6) and (7).____
R 4_ TORQUE the screws (5), (6) and (7) to between 0.8 and 0.9
R m.daN (70.79 and 79.64 lbf.in) in the correct sequence.
R (h) Clean the structure.
WARNING : OBEY THE MANUFACTURER'S INSTRUCTIONS WHEN YOU USE THE_______
SPECIAL MATERIAL.
THIS MATERIAL IS DANGEROUS.
R R 1_ Remove the unwanted sealant with the CLEANING AGENTS (MaterialNo. 11-004) and a lint-free cotton cloth, MISCELLANEOUS (Material No. 19-003).
R R 2_ Make sure that the drain holes of the horizontal stabilizerspar-box in the related area are clear and not blocked.
Subtask 55-15-11-865-052
D. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 5CC1, 5CC2, 14CC1, 14CC2, 15CE1, 15CE2, 16CE1, 16CE2, 19CE1, 19CE2, 19CE3, 21CE1, 21CE2, 21CE3
Subtask 55-15-11-720-050
E. Operational Test of the Trimmable Horizontal Stabilizer (THS)
WARNING : MAKE SURE THAT THE TRAVEL RANGES OF THE FLIGHT CONTROLS ARE_______ CLEAR. MOVEMENT OF FLIGHT CONTROLS CAN CAUSE INJURY TO PERSONS AND/OR DAMAGE.
(1) Operate the THS through the complete range (Ref. TASK 27-44-00-710-002).
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