Subtask 56-10-00-865-051
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
R 1DG1, 1DG2, 4DG1, 4DG2, 5DG1, 5DG2, 5SQ1, 5SQ2.
Subtask 56-10-00-942-054
C. Close Access
(1) Remove the access platform(s).
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TASK 56-10-00-110-002
Cleaning of the L/R Fixed Windows WARNING : MAKE SURE THAT THE CIRCUIT BREAKERS RELATED TO THE WEATHER RADAR ARE
_______ OPENED, SAFETIED AND TAGGED.
1.
Reason for the Job
__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific chamois leather No specific circuit breaker(s) safety clip(s) No specific lintless cloth No specific liquid soap No specific sponge No specific access platform 3.45 m (11 ft. 4 in.)
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 05-010 PLASTIC CLEANER (Ref. 20-31-00) Material No. 05-055 USA MIL-C-18767 PLASTIC POLISH (Ref. 20-31-00) Material No. 11-010 USA TT-I-735 GRADE A ISOPROPYL ALCOHOL (Ref. 20-31-00)
3. Job Set-up
__________ Subtask 56-10-00-941-055
A. Get Access
(1) Put the access platform in position at zone 210.
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Subtask 56-10-00-865-062
B. Open, safety and tag this(these) circuit breaker(s):
R -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------121VU COM NAV/RADAR/1 5SQ1 K13
R **ON A/C 051-099,
R 121VU COM NAV/RADAR/2 5SQ2 K14
R **ON A/C ALL
R R R R R R 122VU ANTI ICE/WINDOWS/R 122VU ANTI ICE/WHC/2 122VU ANTI ICE/WINDOWS/L 122VU ANTI ICE/WHC/1 123VU ANTI ICE/L/WHSLD 123VU ANTI ICE/R/WHSLD 4DG2 5DG2 4DG1 5DG1 1DG1 1DG2 W14 W13 X14 X13 AF10 AF03
4. Procedure_________
Subtask 56-10-00-110-055
A. Cleaning of the Fixed Window
(1) Cleaning of the acrylic fixed window (LUCAS/ACT supplier, P/N NH...)
(a) Prepare a weak solution of water and some liquid soap.
(b) Flush the surface with a large quantity of warm water.
(c) Make sure that there are no abrasive particles on the window.
(d) Use a sponge or a chamois leather with the weak solution of soap and water to clean the surface.
(e) Flush the window with warm water.
(f) Dry the window with a chamois leather
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(g) If it is necessary to clean it again, continue as follows: 1 Clean the window with special material SPECIAL MATERIALS
_
(Material No. 05-010).
2 Flush with a large quantity of warm water.
_
3 Dry the window with a chamois leather.
_
(h) If there are scratches or signs of hits on the surface, polish the window as follows:
1 Apply a thin layer of special material SPECIAL MATERIALS
_ (Material No. 05-055) to the surface.
2 Immediately clean with a dry and clean lintless cloth.
_ NOTE : Do not let the special material dry SPECIAL MATERIALS
____ (Material No. 05-055) on the window.
3 In hot weather, only polish small surfaces at a time.
_
(2) Cleaning of the glass fixed window (SPS supplier, P/N SPS... and PPG supplier, P/N NP...)
(a)
Clean the surface of the glass fixed window with a sponge and a solution (1/3 CLEANING AGENTS (Material No. 11-010) and 2/3 water).
(b)
Dry with a chamois leather or a clean and dry lintless cloth.
5. Close-up
________
Subtask 56-10-00-865-063
A. Remove the safety clip(s) and the tag(s) and close this(these) circuit
breaker(s): R 1DG1, 4DG1, 5DG1, 1DG2, 4DG2, 5DG2, 5SQ1, 5SQ2.
Subtask 56-10-00-942-055
B. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Remove the access platform(s).
