W DOC AIRBUS | TSM A320F

Disagree between the DOOR/OXY Page Indication and the Locked Position of the L Aft PAX/Crew Door

TASK 52-13-00-810-803-A
Disagree between the DOOR/OXY Page Indication and the Locked Position of the L Aft PAX/Crew Door

1. Possible Causes
  • IND LT-SLIDE ARMED, AFT L DOOR [3WN1]
  • IND LT-SLIDE ARMED, L EMER EXIT [2WN1]
  • PROX SW-HANDLE, L AFT PAX/CREW DOOR [17WV1]
  • PROX SW-HOOK, L AFT PAX/CREW DOOR [15WV1]
  • wiring
  • SDAC-1 [1WV1]
  • SDAC-2 [1WV2]
2. Job Set-up Information
 A. Referenced Information
REFERENCE
DESIGNATION
AMM 24-41-00-861-002
Energize the Aircraft Electrical Circuits from the External Power
AMM 24-41-00-862-002
De-energize the Aircraft Electrical Circuits Supplied from the External Power
ASM 315402
ASM 315405
AMM 31-55-34-000-001
Removal of the SDAC
AMM 31-55-34-400-001
Installation of the SDAC
AMM 31-60-00-860-001
EIS Start Procedure
AMM 52-71-00-820-001
Adjustment of the Proximity Switches of the Locking Hook of the Pax/Crew Doors with the CHECKING TOOL-DOOR
AMM 52-71-00-820-002
Adjustment of the Proximity Switches of the Passenger/Crew Doors with the CHECKING TOOL-DOORS
AMM 52-71-11-000-001
Removal of the Proximity Switches of the Passenger/Crew Doors
AMM 52-71-11-400-001
Installation of the Proximity Switches of the Passenger/Crew Door
AWM 527308
AMM 52-73-21-000-001
Removal of the SLIDE ARMED Indicator-Light of the FWD Passenger/Crew Door
AMM 52-73-21-000-002
Removal of the SLIDE ARMED Indicator-Light of the Aft Passenger/Crew Door
AMM 52-73-21-000-003
Removal of the SLIDE ARMED Indicator-Light of the Emergency Exit
AMM 52-73-21-400-001
Installation of the SLIDE ARMED Indicator-Light of the FWD Passenger/Crew Door
AMM 52-73-21-400-002
Installation of the SLIDE ARMED Indicator-Light of the Aft Passenger/Crew Door
AMM 52-73-21-400-003
Installation of the SLIDE ARMED Indicator-Light of the Emergency Exit
3. Fault Confirmation
Subtask 52-13-00-860-058-A
A. Job Set-up
   (1) Aircraft Maintenance Configuration
     (a) Energize the aircraft electrical circuits
AMM 24-41-00-861-002.
     (b) Do the EIS start procedure (Upper ECAM DU and lower ECAM DU only)
AMM 31-60-00-860-001.
Subtask 52-13-00-865-052-A
B. Make sure that this(these) circuit breaker(s) is(are) closed:
PANELDESIGNATIONFINLOCATION
** ON A/C ALL
121VUEIS/SLIDES/ARM AND WARN/GND13WNP10
Subtask 52-13-00-710-058-A
C. Test
   (1) Make sure that the left after passenger/crew door is fully closed and the indicator plate shows LOCKED.
   (2) On the ECAM control panel:
  • push the DOOR key to get the DOOR/OXY page.
   (3) On the DOOR/OXY page:
  • make sure that the CABIN indication comes into view amber.
4. Fault Isolation
Subtask 52-13-00-810-064-A
A. On the Door/Oxy page, if the CABIN indication comes into view amber:
  • do a check for 6VDC between pins A and D of the handle proximity switch (17WV1) ASM 315405.
   (1) If there is no 6VDC:
     (a) If the fault continues:
     (b) If the fault continues:
  • repair the wiring as necessary.
   (2) If there is 6VDC:
  • disconnect the connector of the handle proximity switch (17WV1)
  • install the jumper wire between pins B and C of the connector (17WV1-A) ASM 315405
  • do the test given in Para. 3.C.
     (a) On the Door/Oxy page, if the CABIN indication comes into view green:
  • remove the jumper wire between pins B and C of the connector (17WV1-A)
  • connect the connector of the handle proximity switch (17WV1)
  • adjust the handle proximity switch (17WV1) with the door checking tool AMM 52-71-00-820-002 or with the ECAM system AMM 52-71-00-820-002.
       1 On the Door/Oxy page, if the CABIN indication comes into view amber:
     (b) On the Door/Oxy page, if the CABIN indication comes into view amber:
  • remove the jumper wire between pins B and C of the connector (17WV1-A)
  • connect the connector of the handle proximity switch (17WV1)
  • do a check for 28VDC between pins A and D of the hook proximity switch (15WV1) ASM 315405.
       1 If there is no 28VDC:
  • repair the wiring as necessary.
       2 If there is 28VDC:
  • disconnect the connector of the hook proximity switch (15WV1)
  • install the jumper wire between pins B and C of the connector (15WV1-A) ASM 315405
  • do the test given in Para. 3.C.
         a On the Door/Oxy page, if the CABIN indication comes into view green:
  • remove the jumper wire between pins B and C of the connector (15WV1-A)
  • connect the connector of the hook proximity switch (15WV1)
  • adjust the hook proximity switch (15WV1) with the door checking tool AMM 52-71-00-820-001 or with the ECAM system AMM 52-71-00-820-001.

    * On the Door/Oxy page, if the CABIN indication comes into view amber:
  • replace the PROX SW-HOOK, L AFT PAX/CREW DOOR [15WV1] AMM 52-71-11-000-001 and AMM 52-71-11-400-001.
         b On the Door/Oxy page, if the CABIN indication comes into view amber:
  • remove the jumper wire between pins B and C of the connector (15WV1-A)
  • connect the connector of the hook proximity switch (15WV1)
  • disconnect the plug 2879VC of the indicator light (3WN1)
  • install the jumper wire between pins F and G of the plug 2879VC AWM 527308
  • do the test given in Para. 3.C.

    * On the Door/Oxy page, if the CABIN indication comes into view green:
  • remove the jumper wire between pins F and G of the plug 2879VC
  • replace the IND LT-SLIDE ARMED, AFT L DOOR [3WN1] AMM 52-73-21-000-002 and AMM 52-73-21-400-002.

    * On the Door/Oxy page, if the CABIN indication comes into view amber:
  • remove the jumper wire between pins F and G of the plug 2879VC
  • connect the plug 2879VC to the indicator light (3WN1)
  • do a check for a ground signal at pin C of the handle proximity switch (17WV1) ASM 315405.

    ** If there is no ground signal:
  • repair the wiring from the pin C of the handle proximity switch (17WV1) to the ground terminal ASM 315405

    ** If there is a ground signal:
  • do a check of the wiring between:
    *** the handle proximity switch (17WV1) pin B and the indicator light (3WN1) pin F,
    *** the indicator light (3WN1) pin G and the hook proximity switch (15WV1) pin C,
    *** the hook proximity switch (15WV1) pin B and the SDAC-1(2) pin AA/11B ASM 315402 and ASM 315405.
  • repair the wiring as necessary.
       3 If the fault continues:
       4 If the fault continues:
Subtask 52-13-00-710-059-A
B. Test
   (1) On the ECAM control panel:
  • push the DOOR key to get the DOOR/OXY page.
   (2) On the DOOR/OXY page:
  • make sure that the CABIN indication comes into view green.
5. Close-up
Subtask 52-13-00-860-059-A
A. Put the aircraft back to its initial configuration.
   (1) On the ECAM control panel, set the LOWER DISPLAY and the UPPER DISPLAY potentiometers to OFF.
   (2) De-energize the aircraft electrical circuits
AMM 24-41-00-862-002.
[Rev.8 from Aug 2018] 2026.04.04 04:34:46 UTC
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