- during the test monitor the CABIN EMERGENCY LIGHT (203WL) on the cabin ceiling.

 - replace the CABIN EMERGENCY LIGHT (203WL) (Ref. AMM TASK 33-51-11-000-001) and (Ref. AMM TASK 33-51-11-400-001) if not illuminated.

 (a) If the fault continues:
 - do a check and repair the wiring between: EPSU 11WL pin E and the CABIN EMERGENCY LIGHT (203WL) pin B. CABIN EMERGENCY LIGHT (203WL) pin A and GND (Ref. ASM 33-51/02).
 C. Do the test given in para. 3.
 「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1R EFF : 106-149, 301-399, 401-499, ∞∞33-51-00∞∞∞∞∞∞∞∞∞∞Page A265
 Aug 01/05 CES 5. Close-up

________
 A. Put the aircraft back to its initial configuration.

 TASK 33-51-00-810-853

 Failure of the Emergency Lights controlled by EPSU 12WL
 1. Possible Causes
_______________
 - CABIN EMERGENCY LIGHT (201WL)

 - CABIN EMERGENCY LIGHT (205WL)

 - wiring

 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 33-51-00-710-007 Operational Test of the Emergency Lighting in the
 Cabin by 'LIGHT EMER' Pushbutton Switch AMM 33-51-00-710-010 Operational Test of the Emergency Lights via MCDU AMM 33-51-11-000-001 Removal of the Cabin Emergency Lights AMM 33-51-11-400-001 Installation of the Cabin Emergency Light ASM 33-51/01
 3. Fault Confirmation
__________________
 A. Do the operational test of the Emergency Lights via MCDU (Ref. AMM TASK 33-51-00-710-010).
 4. Fault Isolation
_______________
 A. If the test gives a different maintenance message, do the trouble shooting procedure related to the maintenance message.
 B. If the operational test gives the maintenance message:
 (1) EMER LT/EPSU(12WL)EMER R:
 - do the Operational Test of the Emergency Lighting in the Cabin by Pushbutton Switch (Ref. AMM TASK 33-51-00-710-007).

 - during the test monitor the CABIN EMERGENCY LIGHT (201WL) and CABIN EMERGENCY LIGHT (205WL) on the cabin ceiling.

 - replace the CABIN EMERGENCY LIGHT (201WL) and/or CABIN EMERGENCY LIGHT (205WL) (Ref. AMM TASK 33-51-11-000-001) and (Ref. AMM TASK 33-51-11-400-001) if not illuminated.

 (a) If the fault continues:
 - do a check and repair the wiring between: EPSU 12WL pin E and the CABIN EMERGENCY LIGHT (201WL) pin B. CABIN EMERGENCY LIGHT (201WL) pin A and GND. EPSU 12WL pin E and the CABIN EMERGENCY LIGHT (205WL) pin B.
 「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1R EFF : 106-149, 301-399, 401-499, ∞∞33-51-00∞∞∞∞∞∞∞∞∞∞Page A267
 Aug 01/05 CES CABIN EMERGENCY LIGHT (205WL) pin A and GND (Ref. ASM 33-51/01).

 C. Do the test given in para. 3.
 5. Close-up________
 A. Put the aircraft back to its initial configuration.

 TASK 33-51-00-810-854

 Failure of the Emergency Lights controlled by EPSU 13WL
 1. Possible Causes
_______________
 - CABIN EMERGENCY LIGHT (32WL)

 - CABIN EMERGENCY LIGHT (33WL)

 - CABIN EMERGENCY LIGHT (204WL)

 - CABIN EMERGENCY LIGHT (206WL)

 - wiring

 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 33-51-00-710-007 Operational Test of the Emergency Lighting in the
 Cabin by 'LIGHT EMER' Pushbutton Switch AMM 33-51-00-710-010 Operational Test of the Emergency Lights via MCDU AMM 33-51-11-000-001 Removal of the Cabin Emergency Lights AMM 33-51-11-400-001 Installation of the Cabin Emergency Light ASM 33-51/02
 3. Fault Confirmation
__________________
 A. Do the operational test of the Emergency Lights via MCDU (Ref. AMM TASK 33-51-00-710-010).
 4. Fault Isolation
_______________
 A. If the test gives a different maintenance message, do the trouble shooting procedure related to the maintenance message.
 B. If the operational test gives the maintenance message:
　
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