Eagle ICA-D212-725, Инструкция по эксплуатации

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ICA-D212-725 (52
)
Page 49 of 54
CHAPTER 52 – DOORS AND WINDOWS (52-00-00)

COPYRIGHT

2007 BY DART AEROSPACE LTD.

THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO
ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FROM DART AEROSPACE LTD.
Revision: 4
Date: 11.06.01
lower crew door window, and an upper crew door
window.
52.7.4.1 Removal
52.7.4.1.1
Remove forward crew door window
(6, Figure 52-11) as follows:
52.7.4.1.1.1 Drill out rivets using a 0.128 in.
diameter drill.
52.7.4.1.1.2 Separate
sealant from window using
putty knife or spatula.
52.7.4.1.1.3 Remove window from helicopter.
52.7.4.1.2
Remove lower crew door window (5)
as follows:
52.7.4.1.2.1 Remove access door from lower
edge of door.
52.7.4.1.2.2 Remove three screws, which attach
handle, from lower crew door window.
52.7.4.1.2.3 Loosen adjustable stop and slide
window downward and remove through access
door opening.
52.7.4.1.3
Remove upper crew door window
(2) as follows:
52.7.4.1.3.1 Remove
nuts, washers, and screws
attaching upper crew door window to helicopter.
52.7.4.1.3.2 Separate
window from sealing
compound and remove window from helicopter.
52.7.4.2 Inspection and repair
52.7.4.2.1
Inspect windows to damage limits
shown in Figure 52-12.
52.7.4.2.2
Refer to FAA Publication AC 43.13-
1B, Aircraft Inspection and Repair, for repair
methods.
52.7.4.3 Installation
MATERIALS REQUIRED
NUMBER NOMENCLATURE
C-305 Aliphatic Naphtha
C-308 Adhesive
52.7.4.3.1 Prior to installation of any crew door
window, wash window with a mild detergent and
water solution. Dry with a soft, dry cloth.
52.7.4.3.2 Install upper crew door window (2,
Figure 52-11) as follows:
52.7.4.3.2.1
Remove old sealant from
mounting flange with putty knife, spatula, or
other suitable tool.
CAUTION
WHEN CLEANING MOUNTING FLANGE AND
WINDOWS, USE ONLY ALIPHATIC NAPHTHA,
TYPE II (C-305). DO NOT USE ALIPHATIC
NAPHTHA, TYPE I, AS IT WILL CLOUD
WINDOWS.
52.7.4.3.2.2 Wipe and clean mounting flange
with aliphatic naphtha (C-305). If old window is
being installed, clean edge of window using
aliphatic naphtha.
52.7.4.3.2.3 Position a new window over
opening. Trim surplus edge to permit window to
be in mounting position against flange.
NOTE
Do not trim window to final size until all mounting
holes have been drilled.
52.7.4.3.2.4 Position window against mounting
flange, and using a 0.146 to 0.156 in. diameter
drill, back drill two holes on edge of window.
52.7.4.3.2.5 Secure window to mounting flange
with four dural screws, washers, and nuts.
Lightly tighten nuts. Finish drilling holes in
window.
52.7.4.3.2.6 Determine proper edge distance,
mark, and remove window. Trim window edge to