Check of the Proximity Switches of the Passenger/Crew Door

TASK 52-70-00-040-002-A
Check of the Proximity Switches of the Passenger/Crew Door

FIN: 13WV1 ** ON A/C NOT FOR ALL
FIN: 13WV2 ** ON A/C NOT FOR ALL
FIN: 17WV1 ** ON A/C NOT FOR ALL
FIN: 17WV2 ** ON A/C NOT FOR ALL

1. Reason for the Job

NOTE: This deactivation task is not related to an AFM-CDL/MMEL item

2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	AR	ACCESS PLATFORM 5M (16 FT)- ADJUSTABLE
No specific	AR	SAFETY CLIP - CIRCUIT BREAKER

B. Consumable Materials

REFERENCE	DESIGNATION
(Material No.08BBD1)	Non Aqueous Cleaner-- Isopropyl Alcohol -
(Material No.14SBA1)	Textile-Lint free Cotton -

C. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
831, 832, 841, 842

D. Referenced Information

REFERENCE	DESIGNATION
TASK 52-10-00-010-001-A	Opening of the Passenger/Crew Door
TASK 52-10-00-410-001-A	Closing of the Passenger/Crew Door
TASK 52-10-00-860-001-A	Special Precautions before Work on the Passenger/Crew Door
TASK 52-10-00-860-002-A	Special Precautions after Work on the Passenger/Crew Door
TASK 52-71-00-710-001-A	Operational Test of the Door Warning System
TASK 52-71-11-000-001-A	Removal of the Proximity Switches of the Passenger/Crew Doors
TASK 52-71-11-400-001-A	Installation of the Proximity Switches of the Passenger/Crew Door
TASK 52-71-14-000-001-A	Removal of the Proximity Switches of the Avionics Compartment Doors
FOR [13WV1] (PROX SW-HANDLE, L FWD PAX/CREW DOOR)
TASK 25-23-46-000-001-A	Removal of the Door Linings from the Forward Passenger/Crew Doors
TASK 25-23-46-400-001-A	Installation of the Door Linings on the Forward Passenger/Crew Doors
FOR [13WV2] (PROX SW-HANDLE, R FWD PAX/CREW DOOR)
TASK 25-23-46-000-001-A	Removal of the Door Linings from the Forward Passenger/Crew Doors
TASK 25-23-46-400-001-A	Installation of the Door Linings on the Forward Passenger/Crew Doors
FOR [17WV1] (PROX SW-HANDLE, L AFT PAX/CREW DOOR)
TASK 25-23-46-000-002-A	Removal of the Door Linings from the Aft Passenger/Crew Doors
TASK 25-23-46-400-002-A	Installation of the Door Linings on the Aft Passenger/Crew Doors
FOR [17WV2] (PROX SW-HANDLE, R AFT PAX/CREW DOOR)
TASK 25-23-46-000-002-A	Removal of the Door Linings from the Aft Passenger/Crew Doors
TASK 25-23-46-400-002-A	Installation of the Door Linings on the Aft Passenger/Crew Doors

3. Job Set-up
Subtask 52-70-00-941-050-A ** ON A/C NOT FOR ALL

A. Identification of the Proximity Switches in Relation with the Door
(1) The identification of the proximity switches is as follows:
(a) 13WV1 for the L FWD passenger/crew door
(b) 13WV2 for the R FWD passenger/crew door
(c) 17WV1 for the L AFT passenger/crew door
(d) 17WV2 for the R AFT passenger/crew door

Subtask 52-70-00-010-051-A ** ON A/C NOT FOR ALL

B. Get Access
(1) Put the ACCESS PLATFORM 5M (16 FT)- ADJUSTABLE in position at the applicable passenger/crew door 831 or 841 or 832 or 842.
(2) Open the applicable passenger/crew door (Ref. AMM TASK 52-10-00-010-001).
(3) Obey the special precautions before you start work on the door (Ref. AMM TASK 52-10-00-860-001).

Subtask 52-70-00-865-050-A ** ON A/C NOT FOR ALL

C. Open, safety and tag this(these) circuit breaker(s):

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
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 52-70-00-020-050-A ** ON A/C NOT FOR ALL

D. Removal of the Door Lining Panels
(1) Remove the lining panels:
(2) FOR [13WV1] (PROX SW-HANDLE, L FWD PAX/CREW DOOR)
831EZ, 831CZ (Ref. AMM TASK 25-23-46-000-001).
(3) FOR [13WV2] (PROX SW-HANDLE, R FWD PAX/CREW DOOR)
841EZ, 841CZ (Ref. AMM TASK 25-23-46-000-001).
(4) FOR [17WV1] (PROX SW-HANDLE, L AFT PAX/CREW DOOR)
832EZ, 832CZ (Ref. AMM TASK 25-23-46-000-002).
(5) FOR [17WV2] (PROX SW-HANDLE, R AFT PAX/CREW DOOR)
842EZ, 842CZ (Ref. AMM TASK 25-23-46-000-002).
(6) Remove the insulation blankets.

4. Procedure
Subtask 52-70-00-040-050-A ** ON A/C NOT FOR ALL

A. Check of the Defective Proximity Switch
(1) Clean the defective proximity switch with Non Aqueous Cleaner-- Isopropyl Alcohol - (Material No.08BBD1) and Textile-Lint free Cotton - (Material No.14SBA1) .
(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. AMM TASK 52-71-11-000-001).
Install the new proximity switch (Ref. AMM TASK 52-71-11-400-001).

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. AMM TASK 52-71-00-710-001).
Remove the proximity switch of the avionics compartment door (Ref. AMM TASK 52-71-14-000-001).
Install this proximity switch on the applicable passenger/crew door (Ref. AMM TASK 52-71-11-400-001).

(b) If the fault continues:

Refer to the MMEL document for dispatch conditions.

5. Close-up
Subtask 52-70-00-420-050-A ** ON A/C NOT FOR ALL

A. Installation of the Lining Panels
(1) Install the insulation blankets.
(2) Install the lining panels:
(3) FOR [13WV1] (PROX SW-HANDLE, L FWD PAX/CREW DOOR)
831EZ, 831CZ (Ref. AMM TASK 25-23-46-400-001).
(4) FOR [13WV2] (PROX SW-HANDLE, R FWD PAX/CREW DOOR)
841EZ, 841CZ (Ref. AMM TASK 25-23-46-400-001).
(5) FOR [17WV1] (PROX SW-HANDLE, L AFT PAX/CREW DOOR)
832EZ, 842CZ (Ref. AMM TASK 25-23-46-400-002).
(6) FOR [17WV2] (PROX SW-HANDLE, R AFT PAX/CREW DOOR)
842EZ, 842CZ (Ref. AMM TASK 25-23-46-400-002).

Subtask 52-70-00-865-051-A ** ON A/C NOT FOR ALL

B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
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 52-70-00-410-051-A ** ON A/C NOT FOR ALL

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. AMM TASK 52-10-00-860-002).
(3) Close the applicable passenger/crew door 831 or 841 or 832 or 842 (Ref. AMM TASK 52-10-00-410-001).
(4) Remove the access platform(s).

[Rev.10 from 2021] 2026.04.02 06:28:26 UTC