(2)
Remove fasteners from threshold, remove threshold and sealant.
(3)
Pull floor pan free from double-backed tape on floor.
(4)
Remove tape from floor.
C. Remove panel.
(1)
Gain entry to disposal container area of sink cabinet.
(2)
Remove fasteners in forward wall attaching cabinet to partition.
(3)
Remove fasteners along bottom of partition including two in recess at bottom of sink cabinet.
May 15/80 25-40-6 Page 401 BOEING PROPRIETARY - Copyright . - Unpublished Work - See title page for details.
Aft Lavatory Partitions 502
25-40-6 Figure 401 (Sheet 1) May 01/76
Page 402
BOEING PROPRIETARY - Copyright . - Unpublished Work - See title page for details.
513 Aft Lavatory Partitions
May 01/76 Figure 401 (Sheet 2) 25-40-6
Page 403
BOEING PROPRIETARY - Copyright . - Unpublished Work - See title page for details.
(4)
Remove two screws from attach clip on floor at inboard end of partition. If required for access to screws remove floor panel (Ref 53-20, Removal/Installation).
(5)
Remove three fasteners from upper extension of partition. Package spacers to prevent loss of parts.
(6)
Pull partition from wall channel and remove.
5. Install Partition
A. Install panel.
(1)
Position panel and push into wall channel.
(2)
Temporarily attach upper extension of partition for alignment.
(3)
Install two screws in attach clip on floor at inboard end of partition. If removed for access to screws install floor panel (Ref 53-20, Removal/Installation).
(4)
Install fasteners along bottom of partition including two in recess at bottom of sink cabinet.
(5)
Inside sink cabinet install fasteners in forward wall attaching cabinet to partition.
(6)
Attach upper extension of partition with spacers in slots.
B. Install floor pan.
(1)
Clean floor and bottom of pan thoroughly with solvent.
(2)
Apply double-backed tape to floor, do not overlap tape.
(3)
Install pan and press down on tape.
(4)
Install trim strips and fasteners around periphery.
(5)
Install threshold and secure in place.
(6)
Apply sealant.
(a)
Lightly sand any enamel to be covered by sealant.
(b)
Apply bead of BMS 5-95 sealant to all cracks, small openings and external corners.
(c)
If desired, coat sealed area with BMS 5-108 type 1 class B coating to thickness of
0.020 to 0.030 inch.
C. Install light and mirror.
(1)
Position mirror in lower track so light base will secure inboard edge and press velcro into contact.
(2)
Install screws in light base.
(3)
Install light tubes and cover.
6. Restore Airplane to Normal
A. Install door and header (Ref 25-40-7, Aft Lavatory Door and Header).
B. Install lavatory ceiling panel (Ref 25-40-9, Aft Lavatory Ceiling Panel).
C. Install lowered ceiling panels removed for access (Ref 25-21-361, Aft Lowered Ceiling Installation).
D. Install attendant's seat (Ref 25-25-21, Aft Cabin Attendant's Seat).
E. Close LAV MIRROR LIGHTS circuit breaker on P18 and P 6 circuit breaker.
535
25-40-6 Page 404 BOEING PROPRIETARY - Copyright . - Unpublished Work - See title page for details. May 15/80
AFT LAVATORY DOOR AND HEADER - REMOVAL/INSTALLATION
1. General
A. Doors to aft lavatories are hinged at the center post and on airplanes having two lavatories face each other in the form of a vee.
B. This procedure applies to the door on either a left or right lavatory.
2. Prepare to Remove
A. Remove ceiling panel (Ref 25-40-9, Aft Lavatory Ceiling Panel).
3. Remove Door and Header (Fig. 401)
A. Open door and remove screws attaching door hinge to control cabin entryway partition and remove door.
B. Remove screws attaching splice plates to forward and aft panels and remove header.
C. If header is to be replaced, remove ceiling panel support brackets and splice plates and retain for attachment to replacement header.
4. Install Door and Header (Fig. 401)
A. Position header and install screws in splice plates to secure header to forward and aft panels. Do not tighten screws.
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