W DOC AIRBUS | TSM A320F

Fault of the Escape Slide Light at the RH Door 3 (Light On)

TASK 25-62-00-810-829-A
Fault of the Escape Slide Light at the RH Door 3 (Light On)

1. Possible Causes
  • ESCAPE SLIDE FOR DOOR 3RH [7773MM]
  • EPSU [12WL]
  • aircraft wiring
  • PROX SW-HANDLE FLAP, R AFT EMER EXIT [21WV2]
2. Job Set-up Information
 A. Referenced Information
REFERENCE
DESIGNATION
AMM 25-62-47-000-001
Removal of the Escape Slide Enclosure
AMM 25-62-47-400-001
Installation of the Escape Slide Enclosure
AMM 33-51-00-710-001
Operational Test of the Emergency Lights
ASM 335102
AMM 33-51-38-000-001
Removal of the Emergency Power-Supply Unit (EPSU)
AMM 33-51-38-400-001
Installation of the Emergency Power-Supply Unit (EPSU)
AMM 52-71-13-000-002
Removal of the Proximity Switches
AMM 52-71-13-400-002
Installation of the Proximity Switches
3. Fault Confirmation
Subtask 25-62-00-710-103-A ** ON A/C NOT FOR ALL
A. Do the operational test of the emergency lighting system AMM 33-51-00-710-001.
4. Fault Isolation
Subtask 25-62-00-810-103-A ** ON A/C NOT FOR ALL
A. If the test gives a different maintenance message, do the trouble shooting procedure related to the maintenance message.
Subtask 25-62-00-810-104-A ** ON A/C NOT FOR ALL
B. If the test gives the maintenance message ESCAPE SLIDE LT SW / EPSU (12WL) EXT R:
   (1) If the fault continues:
   (2) If the fault continues:
  • Do a check and repair the aircraft wiring from the EPSU [12WL] to the escape slide connector 6712VC ASM 335102.
   (3) If the fault continues:
   (4) If the fault continues:
  • Do a check and repair the aircraft wiring from the EPSU [12WL] to the proximity switch PROX SW-HANDLE FLAP, R AFT EMER EXIT [21WV2] ASM 335102.
Subtask 25-62-00-710-104-A ** ON A/C NOT FOR ALL
C. Do the test given in Para. 3.
5. Close-up
Subtask 25-62-00-860-065-A ** ON A/C NOT FOR ALL
A. Put the aircraft back to its initial configuration.
[Rev.8 from Aug 2018] 2026.04.04 04:27:05 UTC
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