Instruction manual
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
MomentARM[IN]
ITEM DESCRIPTION
PART
NUMBER
WEIGHT
[LB]
LONGITUDINAL LATERAL
GPS400W(UnitOnly)
4.0
GPS400W(Installedwithrackandback
plate)
011‐01057‐XX
5.0
GNC420W(UnitOnly)
4.5
GNC420W(Installedwithrackandback
plate)
011‐01058‐XX
5.5
GNC420AW(UnitOnly)
4.5
GNC420AW(Installedwithrackandback
plate)
011‐01059‐XX
5.5
GNS430W(UnitOnly)
5.1
GNS430W(Installedwithrackandback
plate)
011‐01060‐XX
6.2
GNS430AW(UnitOnly)
5.1
1
GNS430AW(Installedwithrackandback
plate)
011‐01061‐XX
6.2
39.7 0.1
2
GCF3XX3‐PortCoolingFan(UnitOnly)
013‐00103‐00 0.70 28.5‐3.2
GA36GPS/WAASAntenna(UnitOnly)
013‐00244‐00 0.47
3
GA37GPS/WAAS+XMAntenna(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.