R Subtask 57-51-37-420-054

R  A. Preparation for Installation 
R  (1) Clean the component interfaces and/or the adjacent area with a 
R  MISCELLANEOUS (Material No. 19-003) made moist with CLEANING AGENTS 
R  (Material No. 11-026). 
R  (2) Do an inspection of the component interface and/or the adjacent area. 
R  (3) Make sure that the parts retained from the removed component are 
R  clean and in the correct condition. 
R  (4) If the access panel seal is damaged, replace it (Ref. TASK 57-51-37-
R  960-001). 
R  Subtask 57-51-37-420-055 
R  B. Installation of the Access Panels 
R  (Ref. Fig. 403/TASK 57-51-37-991-005) 
R  (1) Install the access panel 575AB(675AB) (4) as follows: 
R  (a) Put the access panel (4) in position and attach it with two of 
R  the outer camloc fasteners (3). 
R  (b) Set the access panel (4) so that: 
R  - dimension X is between 0.1 mm (0.0039 in.) and 4.3 mm (0.1692 
R  in.) along the full length of the panel. Try and set the 
R  clearance as near as possible to 2.0 mm (0.0787 in.). 
R  - dimension Y is between 3.0 mm (0.1181 in.) and 6.0 mm (0.2362 
R  in.) along the full width of the panel inboard end. Try and set 
R  the clearance as near as possible to 4.0 mm (0.1574 in.). 
R  - dimension Z is between 3.0 mm (0.1181 in.) and 6.0 mm (0.2362 
R  in.) along the full width of the panel outboard end. Try and 
R  set the clearance as near as possible to 4.0 mm (0.1574 in.). 
R  (c) Attach the access panel (4) to the wing with the remaining camloc 
R  fasteners (3). 
R  (d) Fill the clearance between the access panel (4) and the trailing 
R  edge of the wing skin with SEALANTS (Material No. 09-016). 
R  (2) Install the access panel 575BB(675BB) (2) as follows: 
R  (a) Put the access panel (2) in position and attach it with two of 
R  the outer camloc fasteners (1).