400W Series
190-01226-14 Rev. 3
Instructions for Continued Airworthiness Bell 407
Page 6 of 26
2.2 Description of Alteration
This STC upgrades existing avionics for the Bell 407 rotorcraft as summarized below.
The Garmin Model 400W Series GPS/WAAS Nav/Com unit is a 6 ¼ inch wide unit mounted in the center
console of the Bell 407. The 400W Series units combine a large number of easily accessible controls to
use the color multi-function display, Nav and Com transceiver, GPS/WAAS navigator in a single unit. A
GPS/WAAS antenna is installed on the top of the Bell 407 forward engine cowl. A monitored avionics
cooling fan is installed in the instrument panel support with a fan fail fault annunciation located in the
existing caution and warning annunciator panel.
(1)
1
8
013
‐
00103
‐
00
GFC
3XX
3
‐
PORT
COOLING
FAN
(1)
1
7
011
‐
00351
‐
00
CONNECTOR
KIT
GNS
430W
GNS
430AW
‐
1
011
‐
00351
‐
01
CONNECTOR
KIT
GNC
420W
GNC
420AW
‐
1
011
‐
00351
‐
03
CONNECTOR
KIT
GPS
400W
GPS
500W
‐
1
6
011
‐
00676
‐
00
BACKPLATE
SUB
‐
ASSEMBLY
400W
SERIES
NAVIGATOR
(1)
‐
5
011
‐
00671
‐
00
BACKPLATE
SUB
‐
ASSEMBLY
500W
SERIES
NAVIGATOR
(1)
‐
4
115
‐
00345
‐
00
MOUNTING
RACK
500W
SERIES
NAVIAGATOR
‐
1
3
115
‐
00243
‐
00
MOUNTING
RACK
400W
SERIES
NAVIAGATOR
‐
1
2
011
‐
01061
‐
XX
GNS
430AW
NAVIGATOR
011
‐
01060
‐
XX
GNS
430W
NAVIGATOR
011
‐
01059
‐
XX
GNC
420AW
NAVIGATOR
011
‐
01058
‐
XX
GNC
420W
NAVIGATOR
011
‐
01057
‐
XX
GPS
400W
NAVIGATOR
(1)
‐
1
011
‐
01066
‐
XX
GNS
530AW
NAVIGATOR
011
‐
01064
‐
XX
GNS
530W
NAVIGATOR
011
‐
01062
‐
XX
GPS
500W
NAVIGATOR
5XX
4XX
ITEM
NO.
PART
NUMBER
DESCRIPTION
QTY.
Summary of Contents for 400W Series
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