LRU Access: Bell models 206B
1. GA 35/36/37 ANTENNA: FS80.0 remove by extracting the four mounting screws in the body of
the antenna. Note: location may vary slightly depending whether or not a dual navigator system is
installed.
2. OVERHEAD CIRCUIT BREAKER PANEL: FS61.0, WL 71.0 Access or remove by extracting the
mounting screws along the side of the circuit breaker panel.
3. CYCLIC CONTROL GRIPS: remove by extracting mounting screw at bottom of grip.
4. COOLING FAN: FS28.5 Access by removing copilot side (LH) cover plate. Remove by extracting
three mounting screws and disconnecting connector.
5. 500W SERIES UNIT: FS38.0 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.
2.2.1 Weight and Balance Information
ITEM DESCRIPTION
GPS 500W (Unit Only)
GPS 500W (Installed with rack and back plate)
GNS 530W (Unit Only)
1
GNS 530W (Installed with rack and back plate)
GNS 530AW (Unit Only)
GNS 530AW (Installed with rack and back plate)
2 GCF 3XX 3‐Port Cooling Fan (Unit Only)
GA 35 GPS/WAAS Antenna (Unit Only)
3
GA 36 GPS/WAAS Antenna (Unit Only)
GA 37 GPS/WAAS + XM Antenna (Unit Only)
[1] A rotorcraft weight and balance is required after installation of the 500W Series Unit. Refer to the
500W 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.
500W Series
Instructions for Continued Airworthiness Bell 206B
PART
WEIGHT
NUMBER
[LB]
LONGITUDINAL
5.7
011‐01062‐XX
6.8
7.0
011‐01064‐XX
8.2
7.0
011‐01066‐XX
8.2
013‐00103‐00
0.70
013‐00235‐00
0.47
013‐00244‐00
0.47
013‐00245‐00
0.50
Moment ARM [IN]
LATERAL
40.25
0.0
31.22
‐3.00
73.50/78.50
0.0/±5.0
(Single/Dual
(Single/Dual
Installation)
Installation)
190-01226-03 Rev. 5
Page 7 of 23
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