(2)
 Open the FWD passenger/crew door 831 (841) (Ref. TASK 52-10-00-010-001).
 (3) Remove the collector grid (Ref. TASK 53-19-41-000-001).
 Subtask 53-19-00-110-050
 B. Cleaning of the Inspection Area
 (1) Clean the inspection area with a sponge and a solution of water and soap and dry with a MISCELLANEOUS (Material No. 19-003). 
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 CES  CES
R  **ON A/C 001-049, 054-099, 101-149, 151-199, 201-299, 301-399, 401-499, 
 4. Procedure_________  
R  **ON A/C 001-049, 054-099, 101-149, 151-199, 201-299, 301-399, 401-499, 
 Post SB  53-1143 For A/C 001-003, 
 Subtask 53-19-00-210-050 
 A. Inspection (Ref. Fig. 601/TASK 53-19-00-991-001) 
 (1) Do a detailed inspection of the cockpit grid collector assy between lavatory A and galley 1 with a flashlight. 
 (2) Make sure that there is no unwanted material (dirt, water, debris): - If there is unwanted material (dirt, water, debris), clean the area following the procedure given above para. 3.B.  
R  **ON A/C 001-049, 054-099, 101-149, 151-199, 201-299, 301-399, 401-499, 
 5. Close-up________  
R  **ON A/C 001-049, 054-099, 101-149, 151-199, 201-299, 301-399, 401-499, 
 Post SB  53-1143 For A/C 001-003, 
 Subtask 53-19-00-410-050 
 A. Close Access 
 (1) Install the collector grid (Ref. TASK 53-19-41-400-001). 
 (2) Make sure that the work area is clean and clear of tool(s) and other items. 
 (3) Close the FWD passenger/crew door 831 (841) (Ref. TASK 52-10-00-410-001). 
 (4) Remove the access platform(s). 
 Cockpit Grid Collector Assy Figure 601/TASK 53-19-00-991-001  
R  EFF : 001-049, 054-099, 101-149, 151-199, 201-299, 301-399, 401-499,  53-19-00 Page 604 Aug 01/05 
 CES 
R  **ON A/C 001-049, 054-099, 101-149, 151-199, 201-299, 301-399, 401-499,
 TASK 53-19-00-710-001
 Operational Check of the Cockpit Drainage Pipe
 1.
 Reason for the Job
__________________
 Refer to the MPD TASK: 531900-02
 2.
 Job Set-up Information
______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific flashlight
 No specific adjustable access platform 2 m (6 ft. 7 in.)
 B. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
52-10-00-010-001 Opening of the Passenger/Crew Door 52-10-00-410-001 Closing of the Passenger/Crew Door 52-41-00-010-002 Open the Avionics Compartment Doors for Access 52-41-00-410-002 Close the Avionics Compartment Doors after Access 53-12-13-000-001 Removal of the avionics compartment floor panels 53-12-13-400-001 Installation of the avionics compartment floor panels 53-19-41-000-001 Removal of the Collector Grid and the Container 53-19-41-400-001 Installation of the Collector Grid and the Container 
R  **ON A/C 001-049, 054-099, 101-149, 151-199, 201-299, 301-399, 401-499,
 Post SB 53-1143 For A/C 001-003,
 53-19-00-991-002 Fig. 602 
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 CES
R **ON A/C 001-049, 054-099, 101-149, 151-199, 201-299, 301-399, 401-499,
 3. Job Set-up
__________ 
R  **ON A/C 001-049, 054-099, 101-149, 151-199, 201-299, 301-399, 401-499, Post SB 53-1143 For A/C 001-003, Subtask 53-19-00-010-054
 A. Get Access
 (1)
 Put an adjustable access platform in position at zone 831 (841).
 (2)
 Open the FWD passenger/crew door 831 (841) (Ref. TASK 52-10-00-010-001).
 (3)
 Remove the collector grid (Ref. TASK 53-19-41-000-001).
 
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