Fault of the Escape Slide Light at the LH Door 2 (Light Failure)

TASK 25-62-00-810-815-A
Fault of the Escape Slide Light at the LH Door 2 (Light Failure)

1. Possible Causes

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)

3. Fault Confirmation
Subtask 25-62-00-710-074-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 25-62-00-810-089-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 25-62-00-810-074-A ** ON A/C NOT FOR ALL

B. If the test gives the maintenance message ESCAPE SLIDE LT / EPSU (15WL) MID L:

Replace the ESCAPE SLIDE, DOOR 2, LH ESCAPE SLIDE FOR DOOR 2LH [7770MM] AMM 25-62-47-000-001 and AMM 25-62-47-400-001.

(1) If the fault continues:

Replace the EMERGENCY POWER SUPPLY UNIT 15WL AMM 33-51-38-000-001 and AMM 33-51-38-400-001.

(2) If the fault continues:

Do a check and repair the aircraft wiring from the EMERGENCY POWER SUPPLY UNIT 15WL to the escape slide connector 1869VC ASM 335102.

Subtask 25-62-00-710-089-A ** ON A/C NOT FOR ALL

C. Do the test given in Para. 3.

5. Close-up
Subtask 25-62-00-860-056-A ** ON A/C NOT FOR ALL

A. Put the aircraft back to its initial configuration.

[Rev.8 from Aug 2018] 2026.04.04 04:27:04 UTC