S 034-066
(6)
Remove the screws which attach the plate assembly to the center partition and the inboard partitions.
S 034-023
(7)
Remove the brackets.
S 034-027
(8)
Push down on the spring-loaded pins (two locations) on top of the aft partition.
S 034-028
(9)
Turn the pin 180 degrees (one-half turn) to lock the pin in the open position.
S 034-052
(10)
Disengage or remove the fasteners that attach the aft partition to the overhead supports.
S 034-076
(11)
Disengage or remove the fasteners that attach the forward partition to the overhead supports.
S 034-030
(12)
Loosen the floor fittings on the forward partition.
S 034-051
(13)
Loosen the floor fittings on the aft partition.
(14)
Remove the aft partition.
S 034-031
TASK 25-24-19-404-023
3. Install the______________________________________________Crew Rest Partitions - Upper Deck (Fig. 401)
A. References
(1) 25-22-03/401, Upper Deck Ceiling Panel
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747-400
MAINTENANCE MANUAL
(2)
33-24-03/401, Passenger Information Sign
(3)
IPC 25-24-19
(4)
WDM 33-28-61
B. Access
(1) Location
223 Fwd Upper Deck Passenger Cabin
C. Procedure
S 824-032
(1)
Align the aft partition on the overhead supports and the floor fitting locations.
S 414-033
(2)
Turn the spring-loaded pins (two locations), to engage the pins with the overhead supports.
S 424-034
(3)
Install the aft partition floor fittings.
S 434-029
(4)
Install the door.
S 424-065
(5)
Install the bunks and the bunk supports if it is necessary.
S 434-037
(6)
Install the reading lights and connect the electrical connectors, D9571J and DP572P.
S 414-042
(7)
Connect the NO SMOKING/FASTEN-SEAT-BELT sign (AMM 33-24-03/401).
(8)
Install the ceiling panels (AMM 25-22-03/401).
S 414-043
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S 434-044
(9)
Replace the equipment that you removed from the partitions.
S 864-045
(10)
Supply electrical power (Ref 24-22-00/201).
S 864-046
(11)
Close these circuit breakers and remove the DO-NOT-CLOSE tags:
(a) P414 Main Power Distribution Center - Left Panel
1) 414A11 CABIN SVCE ZN UPPER DECK
2) 414G18 UPPER DECK AUX LIGHTS
3) 414H23 CLOSET & AUX LIGHTS UPR DK
S 714-047
(12)
Set each reading light switch to ON and make sure that the light is on.
S 714-063
(13)
Make sure the NO SMOKING/FASTEN-SEAT-BELT sign operates correctly (Ref 33-24-00/501).
S 864-048
(14)
Remove the electrical power if it is not necessary (Ref 24-22-00/201).
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