DOC AIRBUS | AMM A320FAdjustment of the Proximity Switches of the Emergency Exits
TASK 52-71-00-820-009-A
Adjustment of the Proximity Switches of the Emergency Exits
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Work Zones and Access Panels
C. Referenced Information
3. Job Set-up
Subtask 52-71-00-861-064-A ** ON A/C NOT FOR ALL Subtask 52-71-00-010-077-A ** ON A/C NOT FOR ALL
Subtask 52-71-00-820-073-A ** ON A/C NOT FOR ALL
Subtask 52-71-00-410-081-A ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.04.01 01:47:48 UTC
Adjustment of the Proximity Switches of the Emergency Exits
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 JobFIN: 5WN2 ** ON A/C NOT FOR ALL
FIN: 6WN1 ** ON A/C NOT FOR ALL
FIN: 6WN2 ** ON A/C NOT FOR ALL
Self explanatory
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 |
| No specific | 2 | WRENCH - HEXAGONAL |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 831 | |
| FOR [5WN1] (PROX SW-HANDLE, L FWD EMER EXIT ESC SLIDE) | |
| 241CW | |
| FOR [5WN2] (PROX SW-HANDLE, R FWD EMER EXIT ESC SLIDE) | |
| 242CW, 242LW | |
| FOR [6WN1] (PROX SW-HANDLE, L AFT EMER EXIT ESC SLIDE) | |
| 241LW | |
| FOR [6WN2] (PROX SW-HANDLE, R AFT EMER EXIT ESC SLIDE) | |
| 242LW | |
| 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 52-10-00-010-001-A | Opening of the Passenger/Crew Door |
| TASK 52-10-00-410-001-A | Closing of the Passenger/Crew Door |
| TASK 52-73-00-710-002-A | Operational Test of the Warning System Related to the Emergency Exit Doors |
| FOR [5WN1] (PROX SW-HANDLE, L FWD EMER EXIT ESC SLIDE) | |
| TASK 25-23-47-000-002-A | Removal of the Upper Sidewall Panel Assy 241LW, (242LW), 241CW, (242CW) and 241FW, (242FW) |
| TASK 25-23-47-400-002-A | Installation of the Upper Sidewall Panel Assy 241LW, (242LW), 241CW, (242CW) and 241FW, (242FW) |
| FOR [5WN2] (PROX SW-HANDLE, R FWD EMER EXIT ESC SLIDE) | |
| TASK 25-23-47-000-002-A | Removal of the Upper Sidewall Panel Assy 241LW, (242LW), 241CW, (242CW) and 241FW, (242FW) |
| TASK 25-23-47-400-002-A | Installation of the Upper Sidewall Panel Assy 241LW, (242LW), 241CW, (242CW) and 241FW, (242FW) |
| FOR [6WN1] (PROX SW-HANDLE, L AFT EMER EXIT ESC SLIDE) | |
| TASK 25-23-47-000-002-A | Removal of the Upper Sidewall Panel Assy 241LW, (242LW), 241CW, (242CW) and 241FW, (242FW) |
| TASK 25-23-47-400-002-A | Installation of the Upper Sidewall Panel Assy 241LW, (242LW), 241CW, (242CW) and 241FW, (242FW) |
| FOR [6WN2] (PROX SW-HANDLE, R AFT EMER EXIT ESC SLIDE) | |
| TASK 25-23-47-000-002-A | Removal of the Upper Sidewall Panel Assy 241LW, (242LW), 241CW, (242CW) and 241FW, (242FW) |
| TASK 25-23-47-400-002-A | Installation of the Upper Sidewall Panel Assy 241LW, (242LW), 241CW, (242CW) and 241FW, (242FW) |
Proximity Switches (5WN1, 5WN2, 6WN1, 6WN2) - Emergency Exits.Subtask 52-71-00-861-064-A ** ON A/C NOT FOR ALL Subtask 52-71-00-010-077-A ** ON A/C NOT FOR ALL
B. Get Access
(2) Open the applicable passenger/crew door (Ref. AMM TASK 52-10-00-010-001).
(3) Disarm the escape slide of the applicable emergency exit as follows:
(a) Open and remove the flap (5) of the emergency exit (8).
Subtask 52-71-00-010-078-A ** ON A/C NOT FOR ALL WARNING:
DO NOT OPEN THE PASSENGER/CREW DOOR IF THE WIND SPEED IS MORE THAN 65 KNOTS.
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) Put an ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE in position in front of the passenger/crew door 831. - KILL OR CAUSE SERIOUS INJURY TO PERSONS
- CAUSE DAMAGE TO THE AIRCRAFT.
(2) Open the applicable passenger/crew door (Ref. AMM TASK 52-10-00-010-001).
(3) Disarm the escape slide of the applicable emergency exit as follows:
(a) Open and remove the flap (5) of the emergency exit (8).
NOTE: the applicable SLIDE ARMED indicator light (6) comes on.
(b) On the emergency exit, with a WRENCH - HEXAGONAL, turn the head of the latch pin (7) a quarter turn counterclockwise to retract the latch pin (7). NOTE: the SLIDE ARMED indicator light (6) goes off.
C. Removal of the Lining Panel
(1) Remove the lining panel:
(a) FOR [5WN1] (PROX SW-HANDLE, L FWD EMER EXIT ESC SLIDE)
241CW, (Ref. AMM TASK 25-23-47-000-002).
(b) FOR [5WN2] (PROX SW-HANDLE, R FWD EMER EXIT ESC SLIDE)
242LW, (Ref. AMM TASK 25-23-47-000-002).
(c) FOR [6WN1] (PROX SW-HANDLE, L AFT EMER EXIT ESC SLIDE)
241LW, (Ref. AMM TASK 25-23-47-000-002).
(d) FOR [6WN2] (PROX SW-HANDLE, R AFT EMER EXIT ESC SLIDE)
242LW, (Ref. AMM TASK 25-23-47-000-002).
(2) Remove the insulation blanket.
Subtask 52-71-00-865-065-A ** ON A/C NOT FOR ALL (1) Remove the lining panel:
(a) FOR [5WN1] (PROX SW-HANDLE, L FWD EMER EXIT ESC SLIDE)
241CW, (Ref. AMM TASK 25-23-47-000-002).
(b) FOR [5WN2] (PROX SW-HANDLE, R FWD EMER EXIT ESC SLIDE)
242LW, (Ref. AMM TASK 25-23-47-000-002).
(c) FOR [6WN1] (PROX SW-HANDLE, L AFT EMER EXIT ESC SLIDE)
241LW, (Ref. AMM TASK 25-23-47-000-002).
(d) FOR [6WN2] (PROX SW-HANDLE, R AFT EMER EXIT ESC SLIDE)
242LW, (Ref. AMM TASK 25-23-47-000-002).
(2) Remove the insulation blanket.
D. Open, safety and tag this(these) circuit breaker(s):
4. Procedure| 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 52-71-00-820-073-A ** ON A/C NOT FOR ALL
A. Adjustment of the Proximity Switch
(2) If necessary, adjust the target position as follows:
(a) Loosen the locknut (4) to release the serrated washer (3) and adjust the target (2) to get the correct clearance J1.
(b) Tighten the locknut (4).
Subtask 52-71-00-865-066-A ** ON A/C NOT FOR ALL WARNING:
DO NOT OPEN THE EMERGENCY EXIT DURING THE ADJUSTMENT.
(1) Make sure that the clearance J1 between the target (2) and the bracket (1) of the proximity switch (9) is 41.2 +1.0 mm or -1.0 mm (1.6220 +0.0394 in. or -0.0394 in.)(2) If necessary, adjust the target position as follows:
(a) Loosen the locknut (4) to release the serrated washer (3) and adjust the target (2) to get the correct clearance J1.
(b) Tighten the locknut (4).
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
Subtask 52-71-00-710-065-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 exits (Ref. AMM TASK 52-73-00-710-002).
5. Close-up(1) Do an operational test of the warning system related to the emergency exits (Ref. AMM TASK 52-73-00-710-002).
Subtask 52-71-00-410-081-A ** ON A/C NOT FOR ALL
A. Installation of the Lining Panel
(1) Install the insulation blanket.
(2) Install the lining panel:
(a) FOR [5WN1] (PROX SW-HANDLE, L FWD EMER EXIT ESC SLIDE)
241CW, (Ref. AMM TASK 25-23-47-400-002).
(b) FOR [5WN2] (PROX SW-HANDLE, R FWD EMER EXIT ESC SLIDE)
242CW, (Ref. AMM TASK 25-23-47-400-002).
(c) FOR [6WN1] (PROX SW-HANDLE, L AFT EMER EXIT ESC SLIDE)
241LW, (Ref. AMM TASK 25-23-47-400-002).
(d) FOR [6WN2] (PROX SW-HANDLE, R AFT EMER EXIT ESC SLIDE)
242LW, (Ref. AMM TASK 25-23-47-400-002).
Subtask 52-71-00-410-082-A ** ON A/C NOT FOR ALL (1) Install the insulation blanket.
(2) Install the lining panel:
(a) FOR [5WN1] (PROX SW-HANDLE, L FWD EMER EXIT ESC SLIDE)
241CW, (Ref. AMM TASK 25-23-47-400-002).
(b) FOR [5WN2] (PROX SW-HANDLE, R FWD EMER EXIT ESC SLIDE)
242CW, (Ref. AMM TASK 25-23-47-400-002).
(c) FOR [6WN1] (PROX SW-HANDLE, L AFT EMER EXIT ESC SLIDE)
241LW, (Ref. AMM TASK 25-23-47-400-002).
(d) FOR [6WN2] (PROX SW-HANDLE, R AFT EMER EXIT ESC SLIDE)
242LW, (Ref. AMM TASK 25-23-47-400-002).
B. Close Access
(1) Arm the escape slide of the applicable emergency exit as follows.
(a) With a WRENCH - HEXAGONAL , turn the head of the latch pin (7) a quarter turn clockwise to extend the latch pin (7).
(3) Close the pasenger/crew door 831 (Ref. AMM TASK 52-10-00-410-001).
(a) Remove the access platform(s).
Subtask 52-71-00-862-065-A ** ON A/C NOT FOR ALL (1) Arm the escape slide of the applicable emergency exit as follows.
(a) With a WRENCH - HEXAGONAL , turn the head of the latch pin (7) a quarter turn clockwise to extend the latch pin (7).
NOTE: The SLIDE ARMED indicator light (6) comes on.
(b) Install and close the cover flap (5) on the emergency exit (8). NOTE: The SLIDE ARMED indicator light (6) goes off.
(2) Make sure that the work area is clean and clear of tool(s) and other items. (3) Close the pasenger/crew door 831 (Ref. AMM TASK 52-10-00-410-001).
(a) Remove the access platform(s).