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GPS Garmin 500W SeriesのPDF 取扱説明書をオンラインで閲覧またはダウンロードできます。Garmin 500W Series 26 ページ。 Continued airworthiness
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Garmin 500W Series 取扱説明書

2.9 Special Inspection Requirements

2.9.1 Post-Lightning Strike Inspection
In the event of a suspected or actual lightning strike to the rotorcraft, the GA 35, GA 36, or GA 37 GPS
antenna installation shall be inspected to ensure that there is no structural damage around the areas
where lightning may have attached. If there is visible sign of damage to the antenna then it must be
replaced.
Verify that the 400W series unit receives and displays GPS satellite information normally.
2.9.2 Post-Hard Landing Inspection
In the event of a hard landing complete all the inspections specified in Table 1 Periodic Maintenance
Inspections.

2.10 Application of Protective Treatments

None, N/A.

2.11 Data Relative to Structural Fasteners

Location 
(see Installation Drawing) 
400W Unit Mounting Rack 
GPS Antenna 
Cooling Fan 
Cooling Fan Bracket 

2.12 Special Tools

For electrical bonding testing, a milliohm meter is required.

2.13 Additional Instructions

None

2.14 Overhaul Period

The system does not require overhaul at a specific time period. Power on self-test and continuous BIT
will monitor the health of the 400W Series unit. If the unit indicates an internal failure, the unit may be
removed and replaced. See troubleshooting section 2.6 contained in this document.
400W Series
Instructions for Continued Airworthiness Bell 407
6‐32 Screw
6‐32 Screw
4±2 inch‐pounds 
12‐15 inch‐pounds 
 
 
 
FASTENER TYPE AND TORQUE
8‐32 Screw 
12‐15 inch‐pounds 
X
X
10‐32 Screw
12‐15 inch‐pounds 
X
190-01226-14 Rev. 3
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