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
(e)
5WN1 for the L FWD emergency exit
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(f)
5WN2 for the R FWD emergency exit
(g)
6WN1 for the L AFT emergency exit
(h) 6WN2 for the R AFT emergency exit. Subtask 52-70-00-010-058
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).
(4)
Put the access platform in position at the applicable emergency exit 833 or 834 or 844.
(5)
Open the applicable emergency exit 833 or 834 or 844 (Ref. TASK 52-22-00-010-002).
(6)
Obey the special precautions before you start work on the emergency exit (Ref. TASK 52-22-00-860-003).
Subtask 52-70-00-865-060
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
Subtask 52-70-00-020-054
D. Removal of the Door Lining Panels
(1) Remove the lining panels:
FOR 4WN1
831CZ (Ref. TASK 25-23-46-000-001).
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FOR 4WN2
841CZ (Ref. TASK 25-23-46-000-001).
FOR 7WN1
832CZ (Ref. TASK 25-23-46-000-002).
FOR 7WN2
842CZ (Ref. TASK 25-23-46-000-002).
FOR 5WN1
833CZ (Ref. TASK 25-23-47-000-012).
FOR 5WN2
834CZ (Ref. TASK 25-23-47-000-013).
FOR 6WN1
834CZ (Ref. TASK 25-23-47-000-013).
FOR 6WN2
844CZ (Ref. TASK 25-23-47-000-013).
(2) Remove the insulation blankets.
4. Procedure
_________ Subtask 52-70-00-210-061
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 applicable passenger/crew door or emergency exit is on.
Subtask 52-70-00-040-056
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), (Ref. TASK 52-73-11-000-002), (Ref. TASK 52-73-11-
000-003), or (Ref. TASK 52-73-11-000-004).
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-Install the new proximity switch (Ref. TASK 52-73-11-400-001), (Ref. TASK 52-73-11-400-002), (Ref. TASK 52-73-11-400-003) or (Ref. TASK 52-73-11-400-004).
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).
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