LAVATORY/GALLEY VENTILATION - SERVICING
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TASK 21-23-00-600-001
Replacement of the Lavatory Air-Extraction Filter
1.
Reason for the Job
__________________
Refer to the MPD TASK: 212300-02
2.
Job Set-up Information
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A. Fixtures, Tools, Test and Support Equipment
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REFERENCE QTY DESIGNATION
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No specific soft-bristled brush
B. Expendable Parts
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FIG.ITEM |DESIGNATION |IPC-CSN
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4 fleece 21-23-04 30H-070 4 fleece 21-23-04 30M-070 R 4 fleece 21-23-04 33J-070
C. Referenced Information
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REFERENCE DESIGNATION
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24-42-00-861-001 Energize the Ground Service Network from the External Power 24-42-00-862-001 De-energize the Ground Service Network Supplied from the External Power 21-23-00-991-002 Fig. 301
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3. Job Set-up
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Subtask 21-23-00-861-051
A. Energize the ground service network
(Ref. TASK 24-42-00-861-001)
4. Procedure
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(Ref. Fig. 301/TASK 21-23-00-991-002)
Subtask 21-23-00-960-050
A. Replacement of the Lavatory Air-Extraction Filter
(1)
Remove the screws (3) and the louver (2).
(2)
Remove and discard the fleece (4).
(3)
Remove the grill (5) and clean it with a soft-bristled brush.
(4)
Put the grill (5) in position in the housing (1).
(5)
Put the new fleece (4) in position in the housing (1). Refer to:
-fleece (4) or, R - fleece (4) or, R - fleece (4).
(6) Put the louver (2) in the correct position and install the screws (3).
5. Close-up
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Subtask 21-23-00-862-051
A. De-energize the ground service network
(Ref. TASK 24-42-00-862-001)
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Lavatory Air-Extraction Filter
Figure 301/TASK 21-23-00-991-002
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LAVATORY/GALLEY VENTILATION - DEACTIVATION/REACTIVATION
_______________________________________________________ TASK 21-23-00-040-001 Deactivation of the Lavatory/Galley Extraction Fan 1HU
1. Reason for the Job
__________________
Refer to the MMEL TASK: 21-23-01
AIR CONDITIONING
Lavatory and Galley Extraction Fan
(FAA only)
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific circuit breaker(s) safety clip(s)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-41-00-861-002 Energize the Aircraft Electrical Circuits from the External Power 24-41-00-862-002 De-energize the Aircraft Electrical Circuits Supplied from the External Power
3. Job Set-up
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