OUTER PANE
MIDDLE PANE
SPRING CLIP
WINDOW RETAINER FITTING (12 LOCATIONS)
SEE A
INBD
SEAL/SPACER
RING
OUTER
PANE
MIDDLE
PANE
A
WINDOW RETAINER FITTING WINDOW
RETAINER FITTING
A SERRATED
PLATE
WINDOW RETAINER FITTING ASSEMBLY
A
ANTI-FRETTING LAYER 1
1
CORVEL NCA 77 NYLON FLUIDIZED BEDCOATING
0.08 INCH THICK IS APPLIED OVER THE CORVEL A-A
NC PRIMER. THE OPTIONAL MATERIAL IS THE
ABRASION RESISTANT TEFLON FINISH REFER TO 51-24-04.
Passenger Window Retainer Fitting Installation
Figure 401
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747-400 MAINTENANCE MANUAL
D. Remove the Window.
S 034-004
(1)
Remove the twelve window retainer fittings, if you remove one or more of the first four windows of either side (Fig. 401).
S 214-005
(2)
Examine the antifretting coating on the retainer fitting for worn areas.
(a) Apply the antifretting coating to the worn areas of the fitting if it is necessary.
S 034-006
(3)
Remove the clip adjusting screws first (Fig. 402).
S 034-007
(4)
Remove the ten window retaining spring clips.
S 024-008
(5)
Remove the outer pane, the seal/spacer ring and the middle pane together.
S 034-009
(6)
Remove the seal/spacer from the panes if it is torn or damaged.
NOTE: You must first apply a protective tape or a protective
____ coating to the surfaces of the glass that do not have protection.
TASK 56-21-01-404-010
3. Passenger Window Installation (Fig. 401).
________________________________________
A. Consumable Materials
(1)
G00191 Maskant - Spraylat SC 1071, protective spray coating
(2)
G00301 Tape - Protective, Gizard Protex 20V
(3)
B00083 Solvent - Aliphatic Naphtha, TT-N-95
(4)
G00033 Cheesecloth - Woven BMS 15-5 Shurwipe
(5)
C00000 Coating - Antifretting Corvel NCA 77 Nylon Fluidized Bed with Corvel NC Primer
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MAINTENANCE MANUAL
INSTALL THE OUTER PANE INSTALL THE MIDDLE PANE WITH THE SERIAL NUMBER WITH THE SERIAL NUMBER IN THIS POSITION IN THIS POSITION
SEAL/SPACER RING
OUTSIDE VIEW OF SERIAL NUMBERS
Passenger Windows Installation
Figure 402 (Sheet 1)
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MAINTENANCE MANUAL
B-B
Passenger Windows Installation
Figure 402 (Sheet 2)
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MAINTENANCE MANUAL
(6)
G01989 Soap - Castile
(7)
G00073 Antistatic - (Windows), Activol 1390M
(8)
G01990 Cotton - Flannel, cloth
(9)
B00106 Chamois - KK-C-300 oiltan leather
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