Adjustment of the Proximity Switches of the Emergency Exits with the Door Checking Tool

TASK 52-71-00-820-009-B
Adjustment of the Proximity Switches of the Emergency Exits with the Door Checking Tool

FIN: 5WN1 ** ON A/C NOT FOR ALL
FIN: 5WN2 ** ON A/C NOT FOR ALL
FIN: 6WN1 ** ON A/C NOT FOR ALL
FIN: 6WN2 ** ON A/C NOT FOR ALL

1. Reason for the Job
There are two methods for this procedure. This task gives one of the methods. For the other method, refer to the other task in this page block.
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	AR	ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE
No specific	AR	SAFETY CLIP - CIRCUIT BREAKER
355M03210000	1	CHECKING TOOL-DOORS
98D52103500000	2	SAFETY PIN - SLIDE ARMING
G55M03210000	1	CHECKING TOOL - DOORS

B. Consumable Materials

REFERENCE	DESIGNATION
(Material No.14QFB1)	Wire-Locking Dia: 0.8 mm CRES Nickel Alloy -

C. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
833, 834, 843, 844
FOR [5WN1] (PROX SW-HANDLE, L FWD EMER EXIT ESC SLIDE)
833GZ
FOR [5WN2] (PROX SW-HANDLE, R FWD EMER EXIT ESC SLIDE)
843GZ
FOR [6WN1] (PROX SW-HANDLE, L AFT EMER EXIT ESC SLIDE)
834GZ
FOR [6WN2] (PROX SW-HANDLE, R AFT EMER EXIT ESC SLIDE)
844GZ

D. Referenced Information

REFERENCE	DESIGNATION
TASK 24-42-00-861-001-A	Energize the Ground Service Network from the External Power
TASK 24-42-00-862-001-A	De-energize the Ground Service Network Supplied from the External Power
TASK 52-22-00-010-002-A	Opening of the Emergency Exit Doors from the Outside
TASK 52-22-00-410-002-A	Closing of the Emergency Exit Doors from the Outside
TASK 52-22-00-860-003-A	Special Precaution before Maintenance on the Door Damper and Emergency Operation Cylinder
TASK 52-22-00-860-004-A	Special Precaution after Maintenance on the Door Damper and Emergency Operation Cylinder
TASK 52-73-00-710-002-B	Operational Test of the Warning System related to the Emergency Exits
Armed and Disarmed Positions of the Slide Control Handle ** ON A/C NOT FOR ALL
Armed and Disarmed Positions of the Slide Control Handle ** ON A/C NOT FOR ALL
Proximity Switches (5WN1, 5WN2, 6WN1, 6WN2) - Emergency Exits
FOR [5WN1] (PROX SW-HANDLE, L FWD EMER EXIT ESC SLIDE)
TASK 25-23-47-000-012-A	Removal of the Door Linings of the LH FWD Emergency Exit Door, zone 231
TASK 25-23-47-400-012-A	Installation of the Door Linings of the LH FWD Emergency Exit Door, zone 231
FOR [5WN2] (PROX SW-HANDLE, R FWD EMER EXIT ESC SLIDE)
TASK 25-23-47-000-013-A	Removal of the Door Linings of the RH FWD Emergency Exit Door at zone 251 or RH AFT at zone 252 or LH AFT at zone 232.
TASK 25-23-47-400-013-A	Installation of the Door Linings of the RH FWD Emergency Exit Door at zone 251, or RH AFT at zone 252, or LH AFT at zone 232.
FOR [6WN1] (PROX SW-HANDLE, L AFT EMER EXIT ESC SLIDE)
TASK 25-23-47-000-013-A	Removal of the Door Linings of the RH FWD Emergency Exit Door at zone 251 or RH AFT at zone 252 or LH AFT at zone 232.
TASK 25-23-47-400-013-A	Installation of the Door Linings of the RH FWD Emergency Exit Door at zone 251, or RH AFT at zone 252, or LH AFT at zone 232.
FOR [6WN2] (PROX SW-HANDLE, R AFT EMER EXIT ESC SLIDE)
TASK 25-23-47-000-013-A	Removal of the Door Linings of the RH FWD Emergency Exit Door at zone 251 or RH AFT at zone 252 or LH AFT at zone 232.
TASK 25-23-47-400-013-A	Installation of the Door Linings of the RH FWD Emergency Exit Door at zone 251, or RH AFT at zone 252, or LH AFT at zone 232.

3. Job Set-up
Subtask 52-71-00-861-065-A ** ON A/C NOT FOR ALL

A. Energize the ground service network
(Ref. AMM TASK 24-42-00-861-001).

Subtask 52-71-00-010-079-A ** ON A/C NOT FOR ALL

WARNING: STOP THE OPENING PROCEDURE IF THE RED WARNING LIGHT FLASHES. IF THE RED WARNING LIGHT FLASHES, REMAINING PRESSURE CAN CAUSE THE DOOR TO OPEN SUDDENLY AND CAN:

KILL OR CAUSE SERIOUS INJURY TO PERSONS
CAUSE DAMAGE TO THE AIRCRAFT.

B. Get Access

Armed and Disarmed Positions of the Slide Control Handle ** ON A/C NOT FOR ALL

(1) Put the ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE in position at applicable emergency exit door 833, 834, 843 or 844.

WARNING: BEFORE YOU START WORK ON THE DOOR, MAKE SURE THAT:

THE EMERGENCY CONTROL HANDLE IS IN THE DISARMED POSITION WITH THE SAFETY PIN INSTALLED.
THE PERCUSSION LEVER OF THE DOOR-DAMPER AND EMERGENCY-OPERATION CYLINDER IS IN THE DISARMED POSITION WITH THE SAFETY PIN INSTALLED.

IF YOU DO NOT OBEY THESE INSTRUCTIONS, THE DOOR CAN OPEN WITH FORCE OR THE ESCAPE SLIDE CAN DEPLOY SUDDENLY. THIS CAN CAUSE INJURY AND/OR DAMAGE.

(2) Put the slide control handle (2) in the disarmed position for the applicable emergency exit door.

NOTE: On the indication window (1), the DISARMED sign comes into view.

(3) Install the 98D52103500000 SAFETY PIN - SLIDE ARMING (3) to safety the slide control handle (2) in the disarmed position.
(4) Open applicable emergency exit door 833, 834, 843 or 844 (Ref. AMM TASK 52-22-00-010-002).
(5) Obey the special precautions before you start the work on the emergency exit doors (Ref. AMM TASK 52-22-00-860-003).
(6) Ignore the warnings related to the emergency exit door on the Flight Attendant Panel (FAP) and in the cockpit when the applicable emergency exit door is open.

Subtask 52-71-00-010-079-B ** ON A/C NOT FOR ALL

WARNING: STOP THE OPENING PROCEDURE IF THE RED WARNING LIGHT FLASHES. IF THE RED WARNING LIGHT FLASHES, REMAINING PRESSURE CAN CAUSE THE DOOR TO OPEN SUDDENLY AND CAN:

KILL OR CAUSE SERIOUS INJURY TO PERSONS
CAUSE DAMAGE TO THE AIRCRAFT.

B. Get Access

Armed and Disarmed Positions of the Slide Control Handle ** ON A/C NOT FOR ALL

(1) Put the ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE in position at applicable emergency exit door 833, 834, 843 or 844.

WARNING: BEFORE YOU START WORK ON THE DOOR, MAKE SURE THAT:

THE EMERGENCY CONTROL HANDLE IS IN THE DISARMED POSITION WITH THE SAFETY PIN INSTALLED.
THE PERCUSSION LEVER OF THE DOOR-DAMPER AND EMERGENCY-OPERATION CYLINDER IS IN THE DISARMED POSITION WITH THE SAFETY PIN INSTALLED.

IF YOU DO NOT OBEY THESE INSTRUCTIONS, THE DOOR CAN OPEN WITH FORCE OR THE ESCAPE SLIDE CAN DEPLOY SUDDENLY. THIS CAN CAUSE INJURY AND/OR DAMAGE.

(2) Do the steps that follow to put the slide control handle (2) in the disarmed position:
(a) Open the protection cover to get access to the slide control handle (2).
(b) Put the slide control handle (2) in the disarmed position for the applicable emergency exit door.

NOTE: On the indication window (1), the DISARMED sign comes into view.

(c) Install the 98D52103500000 SAFETY PIN - SLIDE ARMING (3) to safety the slide control handle (2) in the disarmed position.
(d) Close the protection cover of the slide control handle (2).
(3) Open applicable emergency exit door 833, 834, 843 or 844 (Ref. AMM TASK 52-22-00-010-002).
(4) Obey the special precautions before you start the work on the emergency exit doors (Ref. AMM TASK 52-22-00-860-003).
(5) Ignore the warnings related to the emergency exit door on the Flight Attendant Panel (FAP) and in the cockpit when the applicable emergency exit door is open.

Subtask 52-71-00-010-080-A ** ON A/C NOT FOR ALL

C. Removal of the Lining Panel
(1) Remove the lining panel:
(a) FOR [5WN1] (PROX SW-HANDLE, L FWD EMER EXIT ESC SLIDE)

Lining panel 833GZ (Ref. AMM TASK 25-23-47-000-012).

(b) FOR [5WN2] (PROX SW-HANDLE, R FWD EMER EXIT ESC SLIDE)

Lining panel 843GZ (Ref. AMM TASK 25-23-47-000-013)

Lining panel 834GZ (Ref. AMM TASK 25-23-47-000-013)

(d) FOR [6WN2] (PROX SW-HANDLE, R AFT EMER EXIT ESC SLIDE)

Lining panel 844GZ (Ref. AMM TASK 25-23-47-000-013)

(2) Remove the insulation.

Subtask 52-71-00-865-067-A ** ON A/C NOT FOR ALL

D. 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

4. Procedure
Subtask 52-71-00-820-074-A ** ON A/C NOT FOR ALL

A. Adjustment of the Proximity Switch

Proximity Switches (5WN1, 5WN2, 6WN1, 6WN2) - Emergency Exits ** ON A/C NOT FOR ALL

(1) Disconnect the electrical connector (1) from the proximity switch (2).
(2) Connect the 355M03210000 CHECKING TOOL-DOORS or the G55M03210000 CHECKING TOOL - DOORS to the electrical connector of the proximity switch (2).
(3) Removal of the lockwire:

WARNING: USE PROTECTIVE GOGGLES AND GLOVES WHEN YOU REMOVE OR INSTALL LOCKWIRE. EACH TIME YOU CUT LOCKWIRE, REMOVE AND DISCARD IT IMMEDIATELY. LOOSE LOCKWIRE CAN CUT YOU OR MAKE YOU BLIND, AND/OR CAN CAUSE DAMAGE.

(a) Remove and discard the lockwire from the nut (4).
(4) Loosen the nut (4) of the target (3).
(5) Turn the target (3) until the NEAR indicator light comes on.
(6) Make sure that the target (3) does not touch the proximity switch (2).
(7) Turn the target (3) in the opposite direction until the FAR indicator light comes on.
(8) From this position, turn the target (3) between 2 and 2.5 turns in the direction of the proximity switch (2).
(9) Tighten the nut (4).
(10) Safety the nut (4) with the 14QFB1Wire-Locking Dia: 0.8 mm CRES Nickel Alloy -.
(11) Disconnect the 355M03210000 CHECKING TOOL-DOORS or the G55M03210000 CHECKING TOOL - DOORS from the proximity switch (2).
(12) Connect the electrical connector (1) to the proximity switch (2).

Subtask 52-71-00-820-074-B ** ON A/C NOT FOR ALL

A. Adjustment of the Proximity Switch

Proximity Switches (5WN1, 5WN2, 6WN1, 6WN2) - Emergency Exits ** ON A/C NOT FOR ALL

(a) Remove and discard the lockwire from the nut (4).
(4) Loosen the nut (4) of the target (3).
(5) Turn the target (3) until the NEAR indicator light comes on.
(6) Make sure that the target (3) does not touch the proximity switch (2).
(7) Turn the target (3) in the opposite direction until the FAR indicator light comes on.
(8) From this position, turn the target (3) 3.5 turns in the direction of the proximity switch (2).
(9) Tighten the nut (4).
(10) Safety the nut (4) with the 14QFB1Wire-Locking Dia: 0.8 mm CRES Nickel Alloy -.
(11) Disconnect the 355M03210000 CHECKING TOOL-DOORS or the G55M03210000 CHECKING TOOL - DOORS from the proximity switch (2).
(12) Connect the electrical connector (1) to the proximity switch (2).

Subtask 52-71-00-865-068-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 52-71-00-710-066-A ** ON A/C NOT FOR ALL

C. Operational Test
(1) Do an operational test of the warning system related to the emergency exits (Ref. AMM TASK 52-73-00-710-002).

5. Close-up
Subtask 52-71-00-410-083-A ** ON A/C NOT FOR ALL

A. Installation of the Lining Panel
(1) Install the insulation.
(2) Install the removed lining panel:
(a) FOR [5WN1] (PROX SW-HANDLE, L FWD EMER EXIT ESC SLIDE)

Lining panel 833GZ (Ref. AMM TASK 25-23-47-400-012).

(b) FOR [5WN2] (PROX SW-HANDLE, R FWD EMER EXIT ESC SLIDE)

Lining panel 843GZ (Ref. AMM TASK 25-23-47-400-013)

Lining panel 834GZ (Ref. AMM TASK 25-23-47-400-013)

(d) FOR [6WN2] (PROX SW-HANDLE, R AFT EMER EXIT ESC SLIDE)

Lining panel 844GZ (Ref. AMM TASK 25-23-47-400-013)

Subtask 52-71-00-410-084-A ** ON A/C NOT FOR ALL

B. Close Access

Armed and Disarmed Positions of the Slide Control Handle ** ON A/C NOT FOR ALL

(1) Obey the special precautions after the work on the emergency exit doors (Ref. AMM TASK 52-22-00-860-004).
(2) Make sure that the work area is clean and clear of tools and other items.
(3) Close applicable emergency exit door 833, 834, 843 or 844 (Ref. AMM TASK 52-22-00-410-002).
(4) Remove the 98D52103500000 SAFETY PIN - SLIDE ARMING (3).
(5) Put the slide control handle (2) in the armed position for the applicable emergency exit door.

NOTE: On the indication window (1), the ARMED sign comes into view.

(6) Remove the access platform(s).

Subtask 52-71-00-410-084-B ** ON A/C NOT FOR ALL

B. Close Access

Armed and Disarmed Positions of the Slide Control Handle ** ON A/C NOT FOR ALL

(1) Obey the special precautions after the work on the emergency exit doors (Ref. AMM TASK 52-22-00-860-004).
(2) Make sure that the work area is clean and clear of tools and other items.
(3) Close applicable emergency exit door 833, 834, 843 or 844 (Ref. AMM TASK 52-22-00-410-002).
(4) Open the protection cover to get access to the slide control handle (2).
(5) Remove the 98D52103500000 SAFETY PIN - SLIDE ARMING (3).
(6) Put the slide control handle (2) in the armed position for the applicable emergency exit door.

NOTE: On the indication window (1), the ARMED sign comes into view.

(7) Close the protection cover of the slide control handle (2).
(8) Remove the access platform(s).

Subtask 52-71-00-862-066-A ** ON A/C NOT FOR ALL

C. De-energize the ground service network
(Ref. AMM TASK 24-42-00-862-001).

[Rev.10 from 2021] 2026.04.01 01:47:50 UTC