R 1EFF : 001-003, 051-052, 301-399, 1 33-51-38Page 414 1 1 May 01/05 1 1 1CES 1
R **ON A/C 004-049, 053-099, 101-149, 151-199, 201-299, 301-399, 401-499,
Subtask 33-51-38-740-050-A
D. Do this test.
NOTE : The test is the same for all emergency power-supply units.
____
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. On the emergency power-supply On the emergency power-supply unit: unit:
-push the TEST membrane switch - the green SYSTEM OK LED comes on for
for approximately 2 s. approximately 30 s if all test loops are completed without malfunction.
**ON A/C ALL
5. Close-up
________
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
Subtask 33-51-38-410-052-A
A. Close Access
(1)
Install the ceiling panel: FOR 10WL install 221BC at the left FWD passenger/crew door (Ref. TASK 25-23-42-400-001).
(2)
Install the lower sidewall panel: FOR 11WL install 241KW at the left emergency exit(s) (Ref. TASK 25-23-44-400-001), FOR 12WL install 242KW at the right emergency exit(s) (Ref. TASK 25-23-44-400-001). FOR 13WL
(3)
Close the ceiling filler-panel adjacent to the ceiling panel 261CC at the left AFT passenger/crew door.
(4) Remove the stepladder(s).
R **ON A/C 301-399,
R Subtask 33-51-38-410-052-B
R A. Close Access
R (1) Make sure that the work area is clean and clear of tool(s) and other
R items.
R (2) Install the ceiling panel:
R FOR 10WL
R install 221BC at the left FWD passenger/crew door (Ref. TASK 25-23-
R 42-400-001),
R FOR 11WL
R install 251KC between the rear emergency exit doors (Ref. TASK 25-23-
R 41-400-001),
R FOR 12WL
R install 251KC between the rear emergency exit doors (Ref. TASK 25-23-
R 41-400-001),
R FOR 14WL
R install 231JC between the forward emergency exit doors (Ref. TASK 25-
R 23-41-400-001),
R FOR 15WL
R install 231JC between the forward emergency exit doors (Ref. TASK 25-
R 23-41-400-001),
R (3) Engage the emergency oxygen container and install the ceiling panel:
R FOR 13WL
R - lift and engage the emergency oxygen container 33WR between the AFT
R passenger/crew doors (Ref. TASK 35-21-41-400-001),
R - install the ceiling panel 261CC at the left AFT passenger/crew door
R (Ref. TASK 25-23-42-400-002).
R (4) Remove the stepladder(s).
R **ON A/C ALL
Subtask 33-51-38-862-051
B. De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-
002).
TASK 33-51-38-000-002
Removal of the Battery of the Emergency Power-Supply Unit
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific circuit breaker(s) safety clip(s)
No specific stepladder 1.5 m (4 ft. 11 in.)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
CMM 335107
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 25-23-42-000-001 Removal of the Ceiling Panels - Forward Utility Area FOR FIN 13WL 35-21-41-000-001 Removal of the Emergency Oxygen Containers FOR FIN 11WL 25-23-41-000-001 Removal of the Ceiling Panels 25-23-44-000-001 Removal of the Lower Sidewall-Panels (Dado Panels) FOR FIN 12WL 25-23-41-000-001 Removal of the Ceiling Panels 25-23-44-000-001 Removal of the Lower Sidewall-Panels (Dado Panels) FOR FIN 14WL
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