DOC AIRBUS | AMM A320FAdjustment of the Proximity Switches of the Emergency Exit Doors with the Doors Checking Tool
TASK 52-71-00-820-007-A
Adjustment of the Proximity Switches of the Emergency Exit Doors with the Doors Checking Tool
There are two methods to do the adjustment of the proximity switches of the emergency exit doors:
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Work Zones and Access Panels
C. Expendable Parts
D. Referenced Information
3. Job Set-up
Subtask 52-71-00-861-057-A ** ON A/C NOT FOR ALL Subtask 52-71-00-865-071-A ** ON A/C NOT FOR ALL
Subtask 52-71-00-820-063-A ** ON A/C NOT FOR ALL
Subtask 52-71-00-410-077-A ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.04.02 06:28:29 UTC
Adjustment of the Proximity Switches of the Emergency Exit Doors with the Doors Checking Tool
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:
1. Reason for the Job- KILL OR CAUSE SERIOUS INJURY TO PERSONS
- CAUSE DAMAGE TO THE AIRCRAFT.
There are two methods to do the adjustment of the proximity switches of the emergency exit doors:
- Mechanically - with the doors checking tool
- Electronically - with the ECAM Display Unit (DU).
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 |
| G55M03210000 | 1 | CHECKING TOOL - DOORS |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 843EZ, 844EZ | |
| 833AZ, 834AZ, 835, 845 | |
| 833, 833EZ, 834, 834EZ, 843, 844 |
| FIG.ITEM | DESIGNATION | IPC-CSN |
|---|---|---|
| 5 | LOCK WASHER | AIPC 52-22-21-09-218 |
| 5 | LOCK WASHER | AIPC 52-22-21-09-615 |
| 5 | LOCK WASHER | AIPC 52-22-21-24-430 |
| 5 | LOCK WASHER | AIPC 52-22-21-24-690 |
| 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 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 25-23-47-000-802-A | Removal of the Door Linings of the Emergency Exit, zones 251/252 |
| 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. |
| TASK 25-23-47-400-802-A | Installation of the Door Linings of the Emergency Exit, zones 251/252 |
| TASK 52-22-00-010-002-A | Opening of the Emergency Exit Doors from the Outside |
| TASK 52-22-00-410-001-A | Closing of the Emergency Exit Doors from the Passenger Compartment |
| 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 |
| TASK 52-73-00-710-002-E | Operational Test of the Warning System Related to the Emergency Exit Doors |
 Proximity Switches (19WV1, 19WV2, 21WV1 and 21WV2) of the Emergency Exit Doors ** ON A/C NOT FOR ALL | |
| Proximity Switches (19WV1, 19WV2, 21WV1 and 21WV2) of the Emergency Exit Doors ** ON A/C NOT FOR ALL | |
Subtask 52-71-00-861-057-A ** ON A/C NOT FOR ALL Subtask 52-71-00-865-071-A ** ON A/C NOT FOR ALL
B. Open, safety and tag this(these) circuit breaker(s):
Subtask 52-71-00-010-066-A ** ON A/C NOT FOR ALL | 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 |
C. Get Access
(1) Put the ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE in position at emergency exit door 834, 843, 833 or 844.
(2) Open the applicable emergency exit door from the outside of the aircraft (Ref. AMM TASK 52-22-00-010-002).
(3) Obey the special precautions before you start the work on the emergency exit door (Ref. AMM TASK 52-22-00-860-003).
(4) Close emergency exit door 834, 843, 833 or 844 from the inside of the aircraft (Ref. AMM TASK 52-22-00-410-001).
Subtask 52-71-00-010-073-A ** ON A/C NOT FOR ALL (1) Put the ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE in position at emergency exit door 834, 843, 833 or 844.
(2) Open the applicable emergency exit door from the outside of the aircraft (Ref. AMM TASK 52-22-00-010-002).
(3) Obey the special precautions before you start the work on the emergency exit door (Ref. AMM TASK 52-22-00-860-003).
(4) Close emergency exit door 834, 843, 833 or 844 from the inside of the aircraft (Ref. AMM TASK 52-22-00-410-001).
D. Removal of the Lining Panel
(1) Remove the applicable lining panel (Ref. AMM TASK 25-23-47-000-013):
(a) For 19WV1:
Subtask 52-71-00-010-066-B ** ON A/C NOT FOR ALL (1) Remove the applicable lining panel (Ref. AMM TASK 25-23-47-000-013):
(a) For 19WV1:
- Lining panel 833EZ.
- Lining panel 834EZ.
- Lining panel 843EZ.
- Lining panel 844EZ.
E. Get Access
(1) Put the ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE in position at emergency exit door 835 or 845.
(2) Open the applicable emergency exit door from the outside of the aircraft (Ref. AMM TASK 52-22-00-010-002).
(3) Obey the special precautions before you start the work on the emergency exit door (Ref. AMM TASK 52-22-00-860-003).
(4) Close emergency exit door 835 or 845 from the inside of the aircraft (Ref. AMM TASK 52-22-00-410-001).
Subtask 52-71-00-010-073-B ** ON A/C NOT FOR ALL (1) Put the ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE in position at emergency exit door 835 or 845.
(2) Open the applicable emergency exit door from the outside of the aircraft (Ref. AMM TASK 52-22-00-010-002).
(3) Obey the special precautions before you start the work on the emergency exit door (Ref. AMM TASK 52-22-00-860-003).
(4) Close emergency exit door 835 or 845 from the inside of the aircraft (Ref. AMM TASK 52-22-00-410-001).
F. Removal of the Lining Panel
(1) Remove the applicable lining panel (Ref. AMM TASK 25-23-47-000-802):
(a) For 21WV1:
4. Procedure(1) Remove the applicable lining panel (Ref. AMM TASK 25-23-47-000-802):
(a) For 21WV1:
- Lining panel 843EZ.
- Lining panel 844EZ.
Subtask 52-71-00-820-063-A ** ON A/C NOT FOR ALL
A. Adjustment of the Proximity Switch
Proximity Switches (19WV1, 19WV2, 21WV1 and 21WV2) of the Emergency Exit Doors ** ON A/C NOT FOR ALL
(2) Disconnect the electrical connector (1) from the proximity switch (2).
(3) Connect the 355M03210000 CHECKING TOOL-DOORS or the G55M03210000 CHECKING TOOL - DOORS to the electrical connector of the proximity switch (2).
(4) Release the lock washer (5) from the nut (4).
(5) Remove the nut (4).
(6) Remove and discard the lock washer (5) from the target (3).
(7) Install the new AIPC 52-22-21-24-430 LOCK WASHER (5), the new AIPC 52-22-21-24-690 LOCK WASHER (5), the new AIPC 52-22-21-09-615 LOCK WASHER (5) or the new AIPC 52-22-21-09-218 LOCK WASHER (5) and the nut (4).
(8) Turn the target (3) until the NEAR indicator light comes on.
(9) Make sure that the target (3) does not touch the proximity switch (2).
(10) Turn the target (3) in the opposite direction until the FAR indicator light comes on.
(11) From this position, turn the target (3) between 2 and 2.5 turns in the direction of the proximity switch (2).
(12) Tighten the nut (4).
(13) Safety the nut (4) with the new lock washer (5).
(14) Disconnect the 355M03210000 CHECKING TOOL-DOORS or the G55M03210000 CHECKING TOOL - DOORS from the electrical connector (1) of the proximity switch (2).
(15) Connect the electrical connector (1) to the proximity switch (2).
Subtask 52-71-00-820-063-B ** ON A/C NOT FOR ALL Proximity Switches (19WV1, 19WV2, 21WV1 and 21WV2) of the Emergency Exit Doors ** ON A/C NOT FOR ALL WARNING:
DO NOT OPEN THE EMERGENCY EXIT DURING THE ADJUSTMENT.
(1) Make sure that the emergency exit doors are closed. (2) Disconnect the electrical connector (1) from the proximity switch (2).
(3) Connect the 355M03210000 CHECKING TOOL-DOORS or the G55M03210000 CHECKING TOOL - DOORS to the electrical connector of the proximity switch (2).
(4) Release the lock washer (5) from the nut (4).
(5) Remove the nut (4).
(6) Remove and discard the lock washer (5) from the target (3).
(7) Install the new AIPC 52-22-21-24-430 LOCK WASHER (5), the new AIPC 52-22-21-24-690 LOCK WASHER (5), the new AIPC 52-22-21-09-615 LOCK WASHER (5) or the new AIPC 52-22-21-09-218 LOCK WASHER (5) and the nut (4).
(8) Turn the target (3) until the NEAR indicator light comes on.
(9) Make sure that the target (3) does not touch the proximity switch (2).
(10) Turn the target (3) in the opposite direction until the FAR indicator light comes on.
(11) From this position, turn the target (3) between 2 and 2.5 turns in the direction of the proximity switch (2).
(12) Tighten the nut (4).
(13) Safety the nut (4) with the new lock washer (5).
(14) Disconnect the 355M03210000 CHECKING TOOL-DOORS or the G55M03210000 CHECKING TOOL - DOORS from the electrical connector (1) of the proximity switch (2).
(15) Connect the electrical connector (1) to the proximity switch (2).
A. Adjustment of the Proximity Switch
Proximity Switches (19WV1, 19WV2, 21WV1 and 21WV2) of the Emergency Exit Doors ** ON A/C NOT FOR ALL
Proximity Switches (21WV1 and 21WV2) of the Emergency Exit Doors ** ON A/C NOT FOR ALL
(2) Disconnect the electrical connector (1) from the proximity switch (2).
(3) Connect the 355M03210000 CHECKING TOOL-DOORS or the G55M03210000 CHECKING TOOL - DOORS to the electrical connector of the proximity switch (2).
(4) Release the lock washer (5) from the nut (4).
(5) Remove the nut (4).
(6) Remove and discard the lock washer (5) from the target (3).
(7) Install the new AIPC 52-22-21-24-430 LOCK WASHER (5), the new AIPC 52-22-21-24-690 LOCK WASHER (5), the new AIPC 52-22-21-09-615 LOCK WASHER (5) or the new AIPC 52-22-21-09-218 LOCK WASHER (5) and the nut (4).
(8) Turn the target (3) until the NEAR indicator light comes on.
(9) Make sure that the target (3) does not touch the proximity switch (2).
(10) Turn the target (3) in the opposite direction until the FAR indicator light comes on.
(11) From this position, turn the target (3) 3.5 turns in the direction of the proximity switch (2).
(12) Tighten the nut (4).
(13) Safety the nut (4) with the new lock washer (5).
(14) Disconnect the 355M03210000 CHECKING TOOL-DOORS or the G55M03210000 CHECKING TOOL - DOORS from the electrical connector (1) of the proximity switch (2).
(15) Connect the electrical connector (1) to the proximity switch (2).
Subtask 52-71-00-865-072-A ** ON A/C NOT FOR ALL Proximity Switches (19WV1, 19WV2, 21WV1 and 21WV2) of the Emergency Exit Doors ** ON A/C NOT FOR ALL Proximity Switches (21WV1 and 21WV2) of the Emergency Exit Doors ** ON A/C NOT FOR ALL WARNING:
DO NOT OPEN THE EMERGENCY EXIT DURING THE ADJUSTMENT.
(1) Make sure that the emergency exit doors are closed. (2) Disconnect the electrical connector (1) from the proximity switch (2).
(3) Connect the 355M03210000 CHECKING TOOL-DOORS or the G55M03210000 CHECKING TOOL - DOORS to the electrical connector of the proximity switch (2).
(4) Release the lock washer (5) from the nut (4).
(5) Remove the nut (4).
(6) Remove and discard the lock washer (5) from the target (3).
(7) Install the new AIPC 52-22-21-24-430 LOCK WASHER (5), the new AIPC 52-22-21-24-690 LOCK WASHER (5), the new AIPC 52-22-21-09-615 LOCK WASHER (5) or the new AIPC 52-22-21-09-218 LOCK WASHER (5) and the nut (4).
(8) Turn the target (3) until the NEAR indicator light comes on.
(9) Make sure that the target (3) does not touch the proximity switch (2).
(10) Turn the target (3) in the opposite direction until the FAR indicator light comes on.
(11) From this position, turn the target (3) 3.5 turns in the direction of the proximity switch (2).
(12) Tighten the nut (4).
(13) Safety the nut (4) with the new lock washer (5).
(14) Disconnect the 355M03210000 CHECKING TOOL-DOORS or the G55M03210000 CHECKING TOOL - DOORS from the electrical connector (1) of the proximity switch (2).
(15) Connect the electrical connector (1) to the proximity switch (2).
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
Subtask 52-71-00-710-053-A ** ON A/C NOT FOR ALL | 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 |
C. Operational Test
(1) Do an operational test of the warning system related to the emergency exit doors (Ref. AMM TASK 52-73-00-710-002).
5. Close-up(1) Do an operational test of the warning system related to the emergency exit doors (Ref. AMM TASK 52-73-00-710-002).
Subtask 52-71-00-410-077-A ** ON A/C NOT FOR ALL
A. Installation of the Lining Panel
(1) Install the insulation.
(2) Install the removed lining panel (Ref. AMM TASK 25-23-47-400-013):
(a) For 19WV1:
Subtask 52-71-00-410-069-A ** ON A/C NOT FOR ALL (1) Install the insulation.
(2) Install the removed lining panel (Ref. AMM TASK 25-23-47-400-013):
(a) For 19WV1:
- Lining panel 833EZ.
- Lining panel 834EZ.
- Lining panel 843EZ.
- Lining panel 844EZ.
B. Close Access
(1) Obey the special precautions after the work on the emergency exit door (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 emergency exit door 833, 843, 834 or 844 from the outside of the aircraft (Ref. AMM TASK 52-22-00-410-002).
(4) Remove the access platform(s).
Subtask 52-71-00-410-077-B ** ON A/C NOT FOR ALL (1) Obey the special precautions after the work on the emergency exit door (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 emergency exit door 833, 843, 834 or 844 from the outside of the aircraft (Ref. AMM TASK 52-22-00-410-002).
(4) Remove the access platform(s).
C. Installation of the Lining Panel
(1) Install the insulation.
(2) Install the removed lining panel (Ref. AMM TASK 25-23-47-400-802):
(a) For 21WV1:
Subtask 52-71-00-410-069-B ** ON A/C NOT FOR ALL (1) Install the insulation.
(2) Install the removed lining panel (Ref. AMM TASK 25-23-47-400-802):
(a) For 21WV1:
- Lining panel 833AZ.
- Lining panel 834AZ.
D. Close Access
(1) Obey the special precautions after the work on the emergency exit door (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 emergency exit door 835 or 845 from the outside of the aircraft (Ref. AMM TASK 52-22-00-410-002).
(4) Remove the access platform(s).
Subtask 52-71-00-862-059-A ** ON A/C NOT FOR ALL (1) Obey the special precautions after the work on the emergency exit door (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 emergency exit door 835 or 845 from the outside of the aircraft (Ref. AMM TASK 52-22-00-410-002).
(4) Remove the access platform(s).