W DOC AIRBUS | AMM A320F

Installation of the Handle Proximity Sensor

TASK 52-22-71-400-805-A
Installation of the Handle Proximity Sensor

WARNING: BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.
FIN: 33WN1 ** ON A/C NOT FOR ALL
FIN: 33WN2 ** ON A/C NOT FOR ALL
FIN: 33WN3 ** ON A/C NOT FOR ALL
FIN: 33WN4 ** ON A/C NOT FOR ALL
1. Reason for the Job
Self explanatory
2. Job Set-up Information
 A. Fixtures, Tools, Test and Support Equipment
REFERENCE
QTY
DESIGNATION
No specific
AR
WARNING NOTICE(S)
No specific
Torque wrench: range to between 20 and 16 m.N (14.75 and 11.80 lbf.ft ) T
 B. Consumable Materials
REFERENCE
DESIGNATION
(Material No.14QFC1)
Wire-Locking Dia: 0.8 mm CRES -
 C. Work Zones and Access Panels
ZONE/ACCESS
ZONE DESCRIPTION
833, 834, 843, 844
 D. Referenced Information
REFERENCE
DESIGNATION
TASK 24-41-00-861-002-A
Energize the Aircraft Electrical Circuits from the External Power
TASK 24-41-00-861-002-A-01
Energize the Aircraft Electrical Circuits from the APU
TASK 24-41-00-861-002-A-02
Energize the Aircraft Electrical Circuits from Engine 1(2)
TASK 24-41-00-862-002-A
De-energize the Aircraft Electrical Circuits Supplied from the External Power
TASK 24-41-00-862-002-A-01
De-energize the Aircraft Electrical Circuits Supplied from the APU
TASK 24-41-00-862-002-A-02
De-energize the Aircraft Electrical Circuits Supplied from the Engine 1(2)
TASK 25-62-00-481-001-A
Special Precautions before Work on the Offwing Escape-Slide Systems
TASK 52-22-00-410-802-A
Closing of the Overwing Emergency-Exit Door from the Passenger Compartment
TASK 52-71-00-710-001-A
Operational Test of the Door Warning System
TASK 52-71-00-820-805-A
Adjustment of the Proximity Switches of the Overwing Emergency-Exit Door
F Handle Proximity Sensor
3. Job Set-up
Subtask 52-22-71-860-054-A ** ON A/C NOT FOR ALL
A. Aircraft Maintenance Configuration
   (1) Make sure that the aircraft electrical circuits are energized (Ref. AMM TASK 24-41-00-861-002).
   (2) Make sure that applicable overwing emergency-door 833 ( 843) or 834 ( 844) is closed, latched and locked (Ref. AMM TASK 52-22-00-410-802).
   (3) Make sure that you obeyed the special precautions (Ref. AMM TASK 25-62-00-481-001).
   (4) On the overhead panel, on the SIGNS section of the control panel 25VU, make sure that:
  • The EMER EXIT LT switch is in the OFF position.
  • The NO PED switch is in the OFF position.
   (5) Make sure that the WARNING NOTICE(S) is(are) in position to tell persons not to operate these switches.
   (6) On Flight Attendant Panel (FAP) 120RH, make sure that the EMER button and its light are off.
Subtask 52-22-71-865-063-A ** ON A/C NOT FOR ALL
B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged:
PANELDESIGNATIONFINLOCATION
** ON A/C NOT FOR ALL
49VULIGHTING/EMER LT/CABIN2WLH04
49VULIGHTING/EMER LT/CABIN1WLH03
121VUEIS/SDAC1 AND 2/DOOR/DET/PAX48WVP05
122VUFLIGHT LOCK OWD40WNU16
122VULIGHTING/CABIN/EMER/LT3WLV07
Subtask 52-22-71-910-055-A ** ON A/C NOT FOR ALL
C. Preparation for Installation
   (1) Do an inspection of the component interfaces and the adjacent area.
   (2) Make sure that the parts retained from the removed component are clean and in the correct condition.
4. Procedure
Subtask 52-22-71-420-054-A ** ON A/C NOT FOR ALL
A. Installation of the Handle Proximity Sensor
   (1) Put the sensor (4) in position on the bracket (5).
   (2) Install the locknut (7) with the lockwasher (6).
   (3) Make sure that the lockwasher (6) is correctly engaged in the related hole of the bracket (5).
   (4) TORQUE the locknut (7) to between 20 and 16 m.N (14.75 and 11.80 lbf.ft ) T.
   (5) Safety the locknut (7):
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) Safety the locknut (7) with 14QFC1Wire-Locking Dia: 0.8 mm CRES -.
   (6) Remove the CAP-BLANKING from each electrical connector and receptacle.
   (7) Make sure that all the electrical connections are clean and in the correct condition.
   (8) Connect the electrical connector (3) to the receptacle of the sensor (4).
Subtask 52-22-71-820-054-A ** ON A/C NOT FOR ALL
B. Adjustment of the Proximity Sensor
   (1) Do an adjustment of the applicable proximity sensor (Ref. AMM TASK 52-71-00-820-805).
Subtask 52-22-71-865-064-A ** ON A/C NOT FOR ALL
C. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
PANELDESIGNATIONFINLOCATION
** ON A/C NOT FOR ALL
49VULIGHTING/EMER LT/CABIN2WLH04
49VULIGHTING/EMER LT/CABIN1WLH03
121VUEIS/SDAC1 AND 2/DOOR/DET/PAX48WVP05
122VUFLIGHT LOCK OWD40WNU16
122VULIGHTING/CABIN/EMER/LT3WLV07
Subtask 52-22-71-710-052-A ** ON A/C NOT FOR ALL
D. Operational Test
   (1) Do an operational test to make sure that the proximity sensor operates correctly (Ref. AMM TASK 52-71-00-710-001).
5. Close-up
Subtask 52-22-71-410-054-A ** ON A/C NOT FOR ALL
A. Close Access
   (1) Make sure that the work area is clean and clear of tools and other items.
   (2) Install the handle cover (1) on the overwing emergency-exit door and make sure that the studs (2) engage correctly.
   (3) In the cockpit, on the ECAM DOOR/OXY page, the status of the related emergency exit door changes from AMBER color (door open) to GREEN color (door closed).
Subtask 52-22-71-860-066-A ** ON A/C NOT FOR ALL
B. Aircraft Maintenance Configuration
   (1) De-energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-862-002).
[Rev.10 from 2021] 2026.04.02 06:27:47 UTC
"WTRUIB" 2025