R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
33-51-38-991-001-A Fig. 401
**ON A/C 301-399,
33-51-38-991-001-B Fig. 401A FOR FIN 10WL 25-23-42-400-001 Installation of the Ceiling Panels - Forward Utility
Area
FOR FIN 11WL
25-23-41-400-001 Installation of the Ceiling Panels
25-23-44-400-001 Installation of the Lower Sidewall-Panels (Dado
Panels)
FOR FIN 12WL
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
25-23-41-400-001 Installation of the Ceiling Panels
25-23-44-400-001 Installation of the Lower Sidewall-Panels (Dado
Panels) FOR FIN 13WL 25-23-42-400-002 Installation of the Ceiling Panels - Aft Utility Area 35-21-41-400-001 Installation of the Emergency Oxygen Containers FOR FIN 14WL 25-23-41-400-001 Installation of the Ceiling Panels FOR FIN 15WL 25-23-41-400-001 Installation of the Ceiling Panels
**ON A/C ALL
3. Job Set-up
__________
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
Subtask 33-51-38-860-053
A. Aircraft Maintenance Configuration
(1)
Make sure that the stepladder is in position.
(2)
On the overhead panel 25VU, make sure that the EMER EXIT LT switch 4WL is in the OFF position.
(3)
On the overhead panel 25VU, make sure that the NO SMOKING switch 190RH is in the OFF position.
(4)
On the Forward Attendant Panel (FAP) 120RH, make sure that the LIGHT EMER pushbutton switch and its integral light are off.
R **ON A/C 301-399,
R Subtask 33-51-38-860-053-A
R A. Aircraft Maintenance Configuration
R (1) On the overhead panel 25VU, make sure that the EMER EXIT LT switch
R 4WL is in the OFF position.
R (2) On the overhead panel 25VU, make sure that the NO SMOKING switch
R 190RH is in the OFF position.
R (3) On the Forward Attendant Panel (FAP) 120RH, make sure that the LIGHT
R EMER pushbutton switch and its integral light are off.
R (4) Make sure that the stepladder is in position:
R FOR 10WL
R at the left FWD passenger/crew door,
R FOR 11WL
R between the rear emergency exit doors,
R FOR 12WL
R between the rear emergency exit doors,
R FOR 13WL
R between the AFT passenger/crew doors,
R FOR 14WL
R between the forward emergency exit doors,
R FOR 15WL
R between the forward emergency exit doors.
R **ON A/C ALL
Subtask 33-51-38-865-051
B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and
tagged
-------------------------------------------------------------------------------
PANEL DESIGNATION IDENT. LOCATION
-------------------------------------------------------------------------------
49VU LIGHTING/EMER LT/CABIN 2WL H06
49VU LIGHTING/EMER LT/CABIN 1WL H05
122VU LIGHTING/CABIN/EMER/LT 3WL V07
R 1EFF : ALL 1 33-51-38Page 410 1 1 May 01/04 1 1 1CES 1
4. Procedure
_________
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
(Ref. Fig. 401/TASK 33-51-38-991-001-A)
**ON A/C 301-399,
(Ref. Fig. 401A/TASK 33-51-38-991-001-B)
**ON A/C ALL
Subtask 33-51-38-420-050
A. Installation of the Emergency Power-Supply Unit (EPSU)
(1)
Put the emergency power-supply unit (1) in position.
(2)
Install the emergency power-supply unit (1) with the screws (3) and the washers (4).
(3)
Remove the blanking caps from the electrical connectors.
(4)
Make sure that the electrical connectors are clean and in the correct condition.
(5)
Connect the electrical connector (2) to the emergency power-supply unit (1).
NOTE : Make sure that the cable installed to the emergency
____ power-supply unit (1) has a drop loop in front of the electrical connector.
Subtask 33-51-38-865-054
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
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