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R  (3) Flush the area with water with a maximum temperature of 50 deg.C 
R  (122.00 deg.F). Use a CLEANING EQUIPMENT - HIGH PRESSURE to do this, 
R  as follows: 
R  (a) Hold the spray gun of the CLEANING EQUIPMENT - HIGH PRESSURE with 
R  an angle of 30 to 45 degrees to the surface. 
R  (b) Make sure that the distance between the nozzle of the CLEANING 
R  EQUIPMENT - HIGH PRESSURE and the surface is more than 250 mm 
R  (9.8425 in.). 
R  (c) Do not apply more than 80 bar (1160.3016 psi) water pressure to 
R  the structure. 
R  (d) Do not apply more than 2 bar (29.0075 psi) water pressure to the 
R  composite materials. 
R  (4) Dry the area with a HOT AIR BLOWER OPERATING 40 DEG C (100 DEG F). 
R  (5) If necessary repair the corroded areas (Ref. TASK 51-74-11-300-001). 
R  (6) If necessary repair the damaged paint on aluminum and/or composite 
R  materials (Ref. TASK 51-75-12-300-001) and (Ref. TASK 51-75-12-300-
R  003). 
R  (7) Apply the new corrosion preventive compound as necessary (Ref. ASRM 
R  51-23-12-001).

 

R  5. Close-up________ 
R  Subtask 51-78-00-410-055 
R  A. Close Access 
R  (1) Make sure that the work area is clean and clear of tool(s) and other 
R  items. 
R  (2) Install all the components that were removed for the removal of the 
R  corrosion preventive compound. 
R  Subtask 51-78-00-865-062 
R  B. Remove the safety clip(s) and tag(s) and close the circuit breaker(s) of 
R  all the electrical components and systems in the work area. 
R  Subtask 51-78-00-942-055 
R  C. Remove the ground support and maintenance equipment, the special and 
R  standard tools and all other items.

 

 

　
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