(3)
Do an operational test of these electrical systems:
-
lavatory lighting (Ref. TASK 33-24-00-710-001),
-
lavatory lighted signs (Ref. TASK 33-26-00-710-001),
-
lavatory water heater (Ref. TASK 38-12-00-710-004),
-
lavatory smoke detection (Ref. TASK 26-17-00-710-001),
-passenger address system (Ref. TASK 23-73-00-710-005),
-lavatory call light (Ref. TASK 23-73-00-710-007),
-passenger oxygen system (Ref. TASK 35-23-00-710-001).
(4)
Make sure that the lavatory auxiliary light is on.
**ON A/C 301-399,
Subtask 25-43-41-710-050-A
E. Operational Test of the Lavatory Systems
(1) Do a test of these water/waste systems:
-potable water system (Ref. TASK 38-12-00-710-002),
-waste/water drain system (Ref. TASK 38-32-00-710-002),
-toilet system (Ref. TASK 38-31-00-710-009).
NOTE : Leaks are not permitted.
____
(2) Do a functional test of an air extraction point (Ref. TASK 21-23-00-720-002).
EFF : ALL
25-43-41Page 433
R R R R R R R R (3) Do an operational test of these electrical systems: - lavatory lighting (Ref. TASK 33-24-00-710-001), - lavatory lighted signs (Ref. TASK 33-26-00-710-001), - lavatory water heater (Ref. TASK 38-12-00-710-004), - lavatory smoke detection (Ref. TASK 26-17-00-710-001), - passenger address system (Ref. TASK 23-73-00-710-022), - lavatory call light (Ref. TASK 23-73-00-710-024), - passenger oxygen system (Ref. TASK 35-23-00-710-001).
R (4) Make sure that the lavatory auxiliary light is on.
R **ON A/C ALL
Subtask 25-43-41-710-056
F. Do a test of the lavatory door emergency access. (Ref. Fig. 408/TASK 25-43-41-991-016)
(1) Lock the door from inside the lavatory.
(2) Put an applicable tool in the slot (143) and move the indicator (144) until it shows that the door is not locked.
(3) Move the pins (10) to the end of their travel range and turn them to a vertical position.
NOTE : This locks the door roller guides (142) in the retracted____ position.
(4) Open the door into the aircraft aisle.
(5) Install the lavatory door.
(a) Close the door.
NOTE : Make sure that the damper (13) is correctly installed in____ the fitting (14).
(b) Turn the pins (10) to a horizontal position.
NOTE : This unlocks the door roller guides (142) and will allow____ them to move to the extended position.
(c) Put the door roller guides (142) in position in the guide tracks (141) and allow them to fully extend.
EFF : ALL
25-43-41Page 434
Config-2 May 01/04
Lavatory Door - Emergency Access Figure 408/TASK 25-43-41-991-016
R EFF : CES ALL Page 43525-43-41 Config-2 May 01/04
(d)
Put an applicable tool into the slot (143) and move the indicator
(144) until it shows that the door is locked.
(e)
Unlock the door from inside the lavatory.
(6) Open and close the door to make sure that:
(a)
The door operates correctly and,
(b)
The door roller guides are correctly positioned in the guide tracks.
5. Close-up
________ R **ON A/C 001-049, 051-099, 101-105, 201-210, 301-399, 401-499,
Subtask 25-43-41-410-071
A. Close Access
(1)
Install the toilet shroud (Ref. TASK 38-31-41-400-001).
(2)
Install the floor covering (Ref. TASK 25-28-41-400-001) and (Ref. TASK 25-28-42-400-001).
(3)
Install the ceiling panel 251JC (Ref. TASK 25-23-41-400-001).
(4)
Install the ceiling panel 261BC in the aft utility area (Ref. TASK 25-23-42-400-002).
(5)
Install the door-frame lining panels 261DW, 261FW, 261HW (Ref. TASK 25-23-45-400-008).
(6)
Install the lower sidewall panel 251AX (Ref. TASK 25-23-44-400-001).
(7)
Install the upper sidewall panel 251BX (Ref. TASK 25-23-43-400-001).
(8)
Install the cove light panel 251CX (Ref. TASK 25-23-48-400-001).
(9)
Install the overhead stowages where necessary (Ref. TASK 25-24-41-400-001).
(10) Install the curtain rail and the curtain (Ref. TASK 25-26-41-400-003).
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