W DOC AIRBUS | TSM A320F

Fault of the Escape Slide Light at the LH Emergency Exits (Light Failure)


TASK 25-62-00-810-813-A
Fault of the Escape Slide Light at the LH Emergency Exits (Light Failure)


1. Possible Causes
  • ESCAPE SLIDE OFFWING L [7504MM]
  • EPSU [11WL]
  • aircraft wiring
2. Job Set-up Information
 A. Referenced Information
REFERENCE
DESIGNATION
AMM 25-62-42-000-001
Offwing Escape-Slide - Removal
AMM 25-62-42-400-001
Offwing Escape-Slide - Installation
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)
3. Fault Confirmation
Subtask 25-62-00-710-072-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 25-62-00-810-088-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 25-62-00-810-072-B ** ON A/C NOT FOR ALL
B. If the test gives the maintenance message ESCAPE SLIDE LT / EPSU (11WL) EMER L:
   (1) If the fault continues:
   (2) If the fault continues:
  • Do a check and repair the aircraft wiring from the EPSU [11WL] to the escape slide connector 7531VC ASM 335102.
Subtask 25-62-00-710-088-A ** ON A/C NOT FOR ALL
C. Do the test given in Para. 3.
5. Close-up
Subtask 25-62-00-860-055-A ** ON A/C NOT FOR ALL
A. Put the aircraft back to its initial configuration.
[Rev.8 from Aug 2018] 2026.04.04 04:27:03 UTC