400W Series
190-01226-04 Rev. 2
Instructions for Continued Airworthiness Bell 206B
Page 6 of 22
5.
400W SERIES UNIT: FS39.7 Access or remove by using a 3/32 allen head screwdriver to
loosen the locking mechanism through the access hole on the front of the unit. Note: location
may vary slightly depending whether or not a dual navigator system is installed.
6.
LOWER CIRCUIT BREAKER PANEL: FS60.8, WL26.5 Access or remove by extracting the
four mounting ¼ turn fasteners along the sides of the circuit breaker panel.
2.2.1 Weight and Balance Information
Moment
ARM
[IN]
ITEM
DESCRIPTION
PART
NUMBER
WEIGHT
[LB]
LONGITUDINAL
LATERAL
GPS
400W
(Unit
Only)
4.0
GPS
400W
(Installed
with
rack
and
back
plate)
011
‐
01057
‐
XX
5.0
GNC
420W
(Unit
Only)
4.5
GNC
420W
(Installed
with
rack
and
back
plate)
011
‐
01058
‐
XX
5.5
GNC
420AW
(Unit
Only)
4.5
GNC
420AW
(Installed
with
rack
and
back
plate)
011
‐
01059
‐
XX
5.5
GNS
430W
(Unit
Only)
5.1
GNS
430W
(Installed
with
rack
and
back
plate)
011
‐
01060
‐
XX
6.2
GNS
430AW
(Unit
Only)
5.1
1
GNS
430AW
(Installed
with
rack
and
back
plate)
011
‐
01061
‐
XX
6.2
39.7
0.1
2
GCF
3XX
3
‐
Port
Cooling
Fan
(Unit
Only)
013
‐
00103
‐
00
0.70
28.5
‐
3.2
GA
36
GPS/WAAS
Antenna
(Unit
Only)
013
‐
00244
‐
00
0.47
3
GA
37
GPS/WAAS
+
XM
Antenna
(Unit
Only)
013
‐
00245
‐
00
0.50
80.0
0.0
[1] A rotorcraft weight and balance is required after installation of the 400W Series Unit. Refer to the
400W Rotorcraft STC Installation Manual listed in paragraph 2.1 of this document, for additional
information, including overall size and center of gravity location of all LRUs.
[2] The longitudinal arm is measured in terms of the fuselage station (FS) number.
[3] The lateral arm is measured in terms of the butt line (BL). The centerline of the helicopter is BL0.00.
The moment arms to the left side (looking forward) are negative (-) and the moment arms to the right
side are positive (+).
[4] Location of the 400W Series unit and GPS antenna may vary slightly depending whether or not a
dual navigator system is installed.
