Table 4-6, Instrument Panel G1000 Equipment Visual Inspection Procedure - Garmin G1000 Nxi System Maintenance Manual

Table 4-6, Instrument Panel G1000 Equipment Visual Inspection Procedure

Item
Gain access to behind the instrument panel by removing the PFDs and MFD (see below). Gain access to circuit breaker panels
by removing the screws which fasten the edge lit overlays to the panels
a)
b)
GDU 1050A PFD
c)
(Qty 2) & GDU 1550
MFD
d)
a)
b)
G1000 Wiring
harness
c)
a)
GDC 7400 Air Data
Computer (Qty 2)
(If installed)
b)
Inspect the GEA 71 unit, rack, and connectors for corrosion or other defects. Check the
GEA 71 Engine/
integrity of the SHIELD BLOCK ground attachments to the harness connector assembly as
Airframe Unit (Qty 2)
well as the integrity of the individual shields and their attachment.
Inspect the GMA 1347D unit (including face of unit), rack and connectors for corrosion or
other defects. Check the integrity of the SHIELD BLOCK ground attachments to the
GMA 1347D (Qty 2)
harness connector assembly as well as the integrity of the individual shields and their
attachment.
PFD and MFD Fans
Inspect fans for accumulation of dirt and other damage. Remove excess dirt as required.
(Qty 3)
Inspect the GDL 69A unit, rack, and connectors for corrosion or other defects. Check the
GDL 69A or GDL
integrity of the SHIELD BLOCK ground attachments to the harness connector assembly as
69A SXM
well as the integrity of the individual shields and their attachment.
Inspect the GMC 710 unit (including face of the unit), mount, and connectors for corrosion
or other defects. Check the integrity of the SHIELD BLOCK ground attachments to the
GMC 710
harness connector assembly as well as the integrity of the individual shields and their
attachment.
Signal Conditioner
Inspect the signal conditioner unit, mount, and connectors for corrosion or other defects.
(Qty 2)
a)
MD 302 Standby
Indicator
b)
Inspect the standby attitude indicator unit (including face of unit) and connector for
Mechanical Standby corrosion or other defects. Check the integrity of the harness connector assembly in
Attitude Indicator accordance with AC 43.13-1B, Chapter 11, Section 8, Paragraphs 11-96 and 11-100 and
the Cabin Wire Harness Routing drawing, listed in Table 1-1.
G1000 NXi System Maintenance Manual
King Air 300 Series
190-00716-N1
Description/Procedure
Inspect the PFDs and MFD for any visual damage to the display screens or bezels
including buttons and control knobs.
Remove the MFD and PFDs as described in Section 6.
Inspect the mounting surface and connector for corrosion, heavy oxidation, or other
damage. Check the integrity of the SHIELD BLOCK ground attachments to the
harness connector assembly as well as the integrity of the individual shields and their
attachment.
Do not reinstall GDUs at this time. GDU cutouts provide access for visual inspections
below.
Inspect all fwd bulkhead connectors for security of attachment
Inspect all instrument panel wiring and coax for chafing, damage, proper routing of
wire bundles and security of attachment in accordance with AC 43.13-1B, Chapter 11,
Section 8, Paragraph 11-96 and the Cabin Wire Harness Routing drawing, listed in
Table 1-1. Pay particular attention to possible areas of wire chafing.
Inspect all other exposed G1000 System wiring and coax for chafing, damage, proper
routing of wire bundles and security of attachment in accordance with AC 43.13-1B,
Chapter 11, Section 8, Paragraph 11-96 and the Cabin Wire Harness Routing
drawing, listed in Table 1-1. Pay particular attention to possible areas of wire chafing.
Visually inspect each GDC7400 unit, mount, and connector for corrosion or other
defects. Check the integrity of the SHIELD BLOCK ground attachments to the
harness connector assembly as well as the integrity of the individual shields and their
attachment.
Visually inspect the pitot/static plumbing and ensure it is secure and in good condition
and routed to provide positive moisture drainage.
Inspect the standby attitude indicator unit (including face of unit) and connector for
corrosion or other defects. Check the integrity of the harness connector assembly in
accordance with AC 43.13-1B, Chapter 11, Section 8, Paragraphs 11-96 and 11-100
and the Cabin Wire Harness Routing drawing, listed in Table 1-1.
Visually inspect the plumbing and harness connector assembly, and ensure it is
secure and in good condition.
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