TASK 33-51-00-810-824
Failure of the Aisle Lights (Floor Proximity Emergency Escape Path Marking System) controlled by EPSU 10WL
1. Possible Causes
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- SEAT/WALL-MOUNTED EMERGENCY-EXIT LOCATION-LIGHT (361WL1)
- SEAT/WALL-MOUNTED EMERGENCY-EXIT LOCATION-LIGHT (361WL8)
- SEAT-MOUNTED EMERGENCY LIGHT (800WL)
- wiring
- SEAT/WALL-MOUNTED EMERGENCY LIGHT (361WL8)
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 33-51-18-000-001 Removal of the Seat/Wall-Mounted Emergency-Exit
Location-Light AMM 33-51-18-400-001 Installation of the Seat/Wall-Mounted Emergency-Exit
Location-Light AMM 33-51-19-000-001 Removal of the Seat/Wall-Mounted Emergency Light AMM 33-51-19-400-001 Installation of the Seat/Wall-Mounted Emergency Light ASM 33-51/04
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) FPEEPMS AISLE LT/EPSU(10WL)FWD L:
- 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 red SEAT/WALL-MOUNTED EMERGENCY-EXIT LOCATION-LIGHT (361WL1) and the white SEAT/WALL-MOUNTED EMERGENCY-EXIT LOCATION-LIGHT (361WL8) on the LH FWD stowage cabinet. Also monitor the SEAT-MOUNTED EMERGENCY LIGHT (800WL) on the related LH seat rows (Ref. ASM 33-51/04).
「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 A215
Aug 01/05 CES
- replace the SEAT/WALL-MOUNTED EMERGENCY-EXIT LOCATION-LIGHT (361WL1) (Ref. AMM TASK 33-51-18-000-001) and (Ref. AMM TASK 33-51-18-400-001) if not illuminated.
- replace the white SEAT/WALL-MOUNTED EMERGENCY-EXIT LOCATION-LIGHT (361WL8) (Ref. AMM TASK 33-51-18-000-001) and (Ref. AMM TASK 33-51-18-400-001) if not illuminated (Ref. ASM 33-51/04).
- replace the related SEAT-MOUNTED EMERGENCY LIGHT (800WL) (Ref. AMM TASK 33-51-19-000-001) and (Ref. AMM TASK 33-51-19-400-001) if not illuminated (Ref. ASM 33-51/04).
(a) If the fault continues:
1_ If the SEAT/WALL-MOUNTED EMERGENCY-EXIT LOCATION-LIGHT
(361WL1) was not illuminated:
- do a check and repair the wiring between:
the lamp module 361WL1 pin 3 and EPSU 10WL pin -B.
the lamp module 361WL1 pin 1 and GND (Ref. ASM 33-51/04).
2_ If the SEAT/WALL-MOUNTED EMERGENCY LIGHT (361WL8) was not
illuminated:
- do a check and repair the wiring between:
the lamp module 361WL8 pin 3 and EPSU 10WL pin -J.
the lamp module 361WL8 pin 1 and GND (Ref. ASM 33-51/04).
3_ If a related SEAT-MOUNTED EMERGENCY LIGHT (800WL) was not
illuminated:
- do a check and repair the wiring between:
the lamp module 800WL pin 3 and EPSU 10WL pin -J (or pin
-B).
the lamp module 800WL pin 1 and GND (Ref. ASM 33-51/04).
C. Do the test given in para. 3.
5. Close-up
________
A. Put the aircraft back to its initial configuration.
TASK 33-51-00-810-825
Failure of the Crossaisle Lights (Floor Proximity Emergency Escape Path Marking System) controlled by EPSU 10WL
1. Possible Causes
_______________
- WALL-MOUNTED EMERGENCY-EXIT-MARKER (90WL1)
- WALL-MOUNTED EMERGENCY-EXIT-MARKER (90WL2)
- wiring
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
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