Instruction Manual

Instructions for Continued Airworthiness 190-00792-12 Rev 1
for the Garmin G500H Installation in Eurocopter AS350 Page 15 of 80
Table 5-04 -10 Year/2000 Flight Hour Inspection
Registration No.
Serial No.
Helicopter Total Hours
10 Year/ 2000 Flight Hour Scheduled Inspection
• The 10 Year/ 2000 Flight Hour Inspection shall be accomplished at least at an interval of once
every 10 years of elapsed calendar time or 2000 Flight Hours, whichever occurs first.
• Initial each item after accomplishing the inspection.
• Record all findings and attach a copy of findings to this inspection form.
• After correction of all findings, make maintenance record entry.
10 Year/2000 Flight Hour Pre-inspection
Requirement
Initial
1. Review Airworthiness Directives.
10 Year/2000 Flight Hour Inspection
Requirement
Initial
GRS 77H AHRS
1. Access GRS 77H, (Reference Section 6-00-00 Dimensions and Access) and disconnect all
harness connectors.
2. Measure the resistance between the GRS 77H and a nearby exposed portion of aircraft
metallic structure. Verify that the resistance is less than or equal to 20 milliohms. If greater
must be restored to the value specified in the G500H STC Installation Manual.
3. Reconnect all disconnected harness connectors and ensure they are secure
GDU 620
4. Access GDU 620, (Reference Section 6-00-00 Dimensions and Access) and disconnect all
harness connectors.
5. Measure the resistance between the GDU 620 and a nearby exposed portion of aircraft
metallic structure. Verify that the resistance is less than or equal to 40 milliohms. If greater
must be restored to the value specified in the G500H STC Installation Manual.
6. Reconnect all disconnected harness connectors and ensure they are secure
05-20-10