
Instructions for Continued Airworthiness G600, GNS 530W, GNS 430W, 190-01080-05 Rev. 2
GMA 347, GTX 330D, GMX 200, WSI AV-200 Cessna 208/208B Page 24 of 29
2.11 Data Relative to Structural Fasteners
Refer to the following table for data on the location, type, and torque values for structural fasteners.
Location
(see General
Arrangement
Drawing)
FASTENER TYPE AND TORQUE
6-32 Screw
12-15 inch-
pounds
8-32 Screw
12-15 inch-
pounds
8-32 Nut
12-15 inch-
pounds
10-32 Screw
22-25 inch-
pounds
NUT, 5/16",
HEX, SKIRT
100 inch-
pounds
Instrument Panel,
Instruments, and
Avionics Stack
X X
GRS 77
X
GDC 74A
X X
GAD 43
X
GA 35
X
GMU 44
X X
GTP 59
X
Transponder
Antennas
X
DME Antenna
X
WSI Antenna
X
There is no specified discard interval for fasteners. Fasteners must be discarded if threads or heads
become stripped.
2.12 Special Tools
For electrical bonding testing, a milli-ohm meter is required.
Tools specific to GTX 330D transponder maintenance:
• TIC TR-220 or Equivalent Multi-function Ramp Tester supporting transponder Modes A/C/S)
• Pitot/Static Ramp Tester
• 3/32” Hex Tool
• #4 Screwdriver
• Windows-compatible PC computer (Only required for software loading purposes; laptop is
preferred)
2.13 Additional Instructions
There are no additional ICA instructions for this STC.
2.14 Overhaul Period
The G600 system does not require overhaul at a specific time period. Power on self-test and continuous
BIT will monitor the health of the G600 system.
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