Eagle ICA-D212-725, Инструкция по эксплуатации

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ICA-D212-725 (53)
Page 12 of 19
CHAPTER 53 – FUSELAGE (53-00-00)

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
53.5.4.3 Place countersunk washer (Figure 53-
9) on each bolt with countersunk side of washer
toward bolt head. Install bolts using plain washers,
as required, between countersunk washer and
fitting so not less than one thread or more than
two threads are showing. Torque bolts as follows.
- Upper left – 1300 to 1600 in-lbs. (146.87 to
180.77 Nm).
- Upper right – 1000 to 1200 in-lbs. (112.98 to
135.58 Nm).
- Both bottom bolts – 400 to 430 in-lbs. (45.19 to
48.58 Nm).
53.5.4.4 Install
plug buttons (Carr fasteners) in
four tailboom attaching points.
53.5.4.5
Connect tail rotor and synchronized
elevator control tubes (Figure 53-7 and Chapter
67).
53.5.4.6 Connect electrical harnesses and
antenna cables (Chapter 97 and Chapter 98).
53.5.4.7
Install number two tail rotor driveshaft
section (Chapter 63).
53.5.4.8 Install matched clamp sets on
couplings (Chapter 63).
53.5.4.9
Close access doors and inspection
panels (Chapter 6).
53.6 GENERIC SHEET METAL PART
REPLACEMENT PROCEDURE
MATERIALS REQUIRED
NUMBER NOMENCLATURE
C-251 Sealant
C-308 Sealant
C-328 Sealing
Compound
NOTE
As no procedure can cover all sheet metal part
replacements, the following guidelines can be
used for most applications, but must be adapted
as required. Refer to BHT-MED-SRM-1 for
specific applications. For general practices,
refer to FAA Publication AC 43.13-1B.
53.6.1
Once the part to be replaced has
been determined, provide bracing and support
as required. Refer to BHT-MED-SRM-1 (Table
4-1) for suggestions.
53.6.2
Identify the type, size and location
of fasteners by looking at the manufactured
head of the fasteners and referring to
information in the BHT-MED-SRM-1
53.6.3
Remove part while making a note of
which portion of the part was installed with
sealant (if applicable).
53.6.4
Inspect supporting structure for
cracks and damaged fastener holes. Repair or
replace as required.
53.6.5
Trim and drill new part to fit in place.
Maintain edge distance of 2D for all regular
holes and 2.5D for all countersunk holes.
Deburr.
53.6.6
Apply sealant of faying surfaces, as
determined previously (if applicable). Unless
otherwise stated, use sealant (C-251) or sealant
(C-308) for general applications, or sealant (C-
328) for screwed-on access panels (low,
adhesion).
53.6.7
Install fasteners as identified
previously. Apply a small bead of sealant (C-
251) or sealant (C-308) around the part (if
required).
53.6.8
Refinish as required (BHT-ALL-
SPM).