TASK 56-11-11-200-002
R Detailed Visual Inspection of: - Front Windshield Weather Seal... WARNING : MAKE SURE THAT THE CIRCUIT BREAKERS RELATED TO THE WEATHER RADAR ARE
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OPENED, SAFETIED AND TAGGED.
1.
Reason for the Job
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Refer to the MPD TASK: 561000-02
2.
Job Set-up Information
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A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific circuit breaker(s) safety clip(s)
No specific warning notice
No specific access platform 4.50 m (14 ft. 9 in.)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
56-11-11-200-001 Inspection of the Windshields
56-11-11-300-001 Windshield Weather Seal-Repair (for corrective
action)
56-11-11-991-021 Fig. 609
3. Job Set-up
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Subtask 56-11-11-941-057
A. Get Access
(1)
Put the access platform in position in front of the windshield at the zone 210.
(2)
In the cockpit, put the warning notice on the center pedestal to tell persons not to operate the weather radar.
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Subtask 56-11-11-865-061
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 56-11-11-220-052
A. Inspection of the Windshield
(1) Do a detailed visual inspection of the weather seal from the outside. (Ref. Fig. 609/TASK 56-11-11-991-021)
(a) For the PPG windshield (P/N NP-165311-1 to P/N NP-165311-2 and P/N NP-165311-3 to P/N NP-165311-4 Amendment B) make sure that there are no cracks, erosion and that you cannot see the outboard glass edge.
(b) For the PPG windshield with a stainless steel Z section (P/N NP-165311-3 Amendment C to P/N NP-165311-4 Amendment C) make sure that there are no cracks, erosion and that the sealant is in the correct condition.
(c) For the PPG windshield with a stainless steel Z section (P/N NP-165311-5 to P/N NP-165311-6) make sure that there are no cracks, erosion and that you cannot see the Z section.
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(d)
For the SPS windshield (P/N STA320-1-3 to P/N STA320-2-6) make sure that there are no cracks, erosion and that you cannot see the SILIRITE composite material.
(e)
For the SPS windshield with a stainless steel Z section (P/N STA320-1-7 to P/N STA320-2-7) make sure that there are no cracks, erosion and that you cannot see the Z section.
(f)
For the PILKINGTON windshield with a stainless steel Z section (P/N 06282 to 06283) make sure that there are no cracks, erosion and that you cannot see the Z section.
(2)
If you find damage, repair the weather seal (Ref. TASK 56-11-11-300-001).
(3)
Do a detailed visual inspection of the bus bar area from the outside (Ref. TASK 56-11-11-200-001).
5. Close-up
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Subtask 56-11-11-865-062
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 56-11-11-942-058
B. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Remove the warning notice(s).
(3)
Remove the access platform(s).
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Windshield Weather-Seal Location Figure 609/TASK 56-11-11-991-021- 12 (SHEET 1)
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