A320飞机维护手册 AMM LIGHTS 灯光2(166)

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R  Subtask 33-51-39-860-053 
R  A. Aircraft Maintenance Configuration 
R  (1) Make sure that the EMER EXIT LT switch 4WL on the overhead panel 25VU 
R  is in the OFF position. 
R  (2) Make sure that the LIGHT EMER pushbutton switch and its integral 
R  light on the forward attendant panel 120RH are off. 
R  Subtask 33-51-39-865-053 
R  B. Open, safety and tag this(these) circuit breaker(s): 
R  -------------------------------------------------------------------------------
R  PANEL DESIGNATION IDENT. LOCATION 
R  -------------------------------------------------------------------------------
R  49VU LIGHTING/EMER LT/CABIN 2WL H06 
R  49VU LIGHTING/EMER LT/CABIN 1WL H05 
R  Subtask 33-51-39-010-052 
R  C. Get Access 
R  (1) Put the STEPLADDER 1.5 M (5 FT) in position: 
R  FOR 110WL1 
R  in Zone 221, 
R  FOR 110WL3 
R  in Zone 262. 
R 
R  FOR 110WL3 
R  (2) Remove the AFT curtain rail to get access to the access panel 262VW 
R  (Ref. TASK 25-26-41-000-003): 
R  (3) Remove the access panel: 
R  FOR 110WL1 
R  221BC (Ref. TASK 25-23-42-000-001), 
R  FOR 110WL2 
R  241AW (Ref. TASK 25-23-44-000-001), 
R  FOR 110WL3 
R  262VW (Ref. TASK 25-23-45-000-004). 

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R  4. Procedure_________ 
R  (Ref. Fig. 401A/TASK 33-51-39-991-001-B) 
R  Subtask 33-51-39-020-052 
R  A. Removal of the Battery from the Power-Supply Unit (Bruce) 
R 
R  (1) Loosen the captive screws (7). 
R  (2) Remove the battery (6) from the body (5) of the power-supply unit 
R  (4). 
R  (3) Put blanking caps on the electrical connectors (8) of the removed 
R  battery (6). 

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R TASK 33-51-39-400-002 R Installation of the Battery of the Power-Supply Unit (Bruce) R 1. Reason for the Job
__________________ R Self Explanatory R 2. Job Set-up Information
______________________ R A. Fixtures, Tools, Test and Support Equipment R -------------------------------------------------------------------------------
R REFERENCE QTY DESIGNATION R -------------------------------------------------------------------------------R No specific 1 STEPLADDER 1.5 M (5 FT)
R B. Referenced Information R -------------------------------------------------------------------------------R REFERENCE DESIGNATION R -------------------------------------------------------------------------------
R 33-51-00-710-002 R R 33-51-39-991-001-B R FOR FIN 110WL1 R 25-23-42-000-001 R 25-23-42-400-001 R R FOR FIN 110WL3 R 25-23-45-000-004 R R 25-23-45-400-005 R R 25-26-41-000-003 R 25-26-41-400-003 R FOR FIN 110WL2 R 25-23-44-000-001 R 25-23-44-400-001 R Operational Test of Emergency Escape-Path Marking-Lights Fig. 401A
Removal of the Ceiling Panels - Forward Utility Area Installation of the Ceiling Panels - Forward Utility Area
Removal of the Door Frame Linings at the Right AFT Passenger/Crew Door Installation of the Door Frame Linings at the Right AFT Passenger/Crew Door Removal of the Aft Curtain Rail Installation of the Aft Curtain Rail
Removal of the Lower Sidewall-Panels (Dado Panels) Installation of the Lower Sidewall-Panels (Dado Panels)
R 1EFF : 051-099, 1 33-51-39Page 418 1 1 May 01/05 1 1 1CES 1

R  3. Job Set-up__________ 
R  Subtask 33-51-39-860-054 
R  A. Aircraft Maintenance Configuration 
R  (1) Make sure that the EMER EXIT LT switch 4WL on the overhead panel 25VU 
R  is in the OFF position. 
R  (2) Make sure that the LIGHT EMER pushbutton switch and its integral 
R  light on the forward attendant panel 120RH are off. 
R  Subtask 33-51-39-865-054 
R  B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and 
R  tagged 
R  -------------------------------------------------------------------------------
R  PANEL DESIGNATION IDENT. LOCATION 
R  -------------------------------------------------------------------------------
R  49VU LIGHTING/EMER LT/CABIN 2WL H06 
R  49VU LIGHTING/EMER LT/CABIN 1WL H05 
R  Subtask 33-51-39-010-053 
R  C. Get Access 
R  (1) Make sure that the STEPLADDER 1.5 M (5 FT) is in position: 
　
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