3. Job Set-up
__________ Subtask 52-70-00-941-054
A. Identification of the Proximity Switches in Relation with the Door
(1) The identification of the proximity switches is as follows:
(a)
4WN1 for the L FWD passenger/crew door
(b)
4WN2 for the R FWD passenger/crew door
(c)
7WN1 for the L AFT passenger/crew door
(d) 7WN2 for the R AFT passenger/crew door Subtask 52-70-00-010-056
B. Get Access
(1)
Put the access platform in position at the applicable passenger/crew door 831 or 841 or 832 or 842.
(2)
Open the applicable passenger/crew door (Ref. TASK 52-10-00-010-001).
(3)
Obey the special precautions before you start work on the door (Ref. TASK 52-10-00-860-001).
Subtask 52-70-00-865-056
C. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
121VU EIS/SLIDES/ARM AND WARN/FLT 15WN P11 121VU EIS/SLIDES/ARM AND WARN/GND 13WN P10 121VU EIS/SDAC1 AND 2/DOOR/DET/PAX 48WV P05
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D. Removal of the Door Lining Panels
(1) Remove the lining panels: R
FOR 4WN1
831CZ (Ref. TASK 25-23-46-000-001). R
FOR 4WN2
841CZ (Ref. TASK 25-23-46-000-001).
R FOR 7WN1 832CZ (Ref. TASK 25-23-46-000-002). FOR 7WN2 842CZ (Ref. TASK 25-23-46-000-002).
(2) Remove the insulation blankets.
4. Procedure
_________
Subtask 52-70-00-210-060
A. Visual Check to Make Sure that Slide is in the ARMED Position
(1) Make sure the SLIDE ARMED white indicator light located in the cabin lining near the passenger/crew door is on.
Subtask 52-70-00-040-054
B. Check of the Defective Proximity Switch
(1)
Clean the defective proximity switch with CLEANING AGENTS (Material No. 11-010) and MISCELLANEOUS (Material No. 19-003).
(2)
If the fault continues:
(a) Replace the defective proximity switch. 1 If a new proximity switch is available:
_
-Remove the defective proximity switch (Ref. TASK 52-73-11-000-001) or (Ref. TASK 52-73-11-000-002).
-Install the new proximity switch (Ref. TASK 52-73-11-400-001) or (Ref. TASK 52-73-11-400-002).
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2_ If no proximity switch is available, replace the defective
proximity switch by a proximity switch of the avionics
compartment doors.
- Do a check of the proximity switch you will remove. To do
this, do a test of the door warning system of the related
avionics compartment doors (Ref. TASK 52-71-00-710-001).
- Remove the proximity switch of the avionics compartment door
(Ref. TASK 52-71-14-000-001).
- Install this proximity switch on the applicable pax/crew
door (Ref. TASK 52-73-11-400-001) or (Ref. TASK 52-73-11-
400-002).
(b) If the fault continues:
-Refer to the MMEL document for dispatch conditions.
5. Close-up
________
Subtask 52-70-00-420-052
A. Installation of the Lining Panels
(1)
Install the insulation blankets.
(2)
Install the lining panels: FOR 4WN1 831CZ (Ref. TASK 25-23-46-400-001). FOR 4WN2 841CZ (Ref. TASK 25-23-46-400-001). FOR 7WN1 842CZ (Ref. TASK 25-23-46-400-002). FOR 7WN2 842CZ (Ref. TASK 25-23-46-400-002).
Subtask 52-70-00-865-057
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 13WN, 15WN, 48WV
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C. Close Access
(1)
Remove all the ground support equipment, the maintenance equipment, the standard and special tools and all other items.
(2)
Obey the special precautions after the work on the door (Ref. TASK 52-10-00-860-002).
(3)
Close the applicable passenger/crew door 831 or 841 or 832 or 842 (Ref. TASK 52-10-00-410-001).
(4)
Remove the access platform(s).
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