Instruction Manual

Instructions for Continued Airworthiness 190-00792-12 Rev 1
for the Garmin G500H Installation in Eurocopter AS350 Page 11 of 80
Table 5-02 -1 year (Annual) Inspection
Registration No.
Serial No.
Helicopter Total Hours
1 Year (Annual) Scheduled Inspection
• The 1 Year inspection shall be accomplished at least at an interval of once every year of elapsed
calendar time.
• 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.
1 year (Annual) Pre-inspection
Requirement
Initial
1. Review Airworthiness Directives.
1 year (Annual) Inspection
Requirement
Initial
GDU 620
1. Locate GDU 620 (reference Section 6-00-00 Access and Dimension). Inspect all knobs
and buttons for legibility.
2. Inspect instrument panel for damage, corrosion, and security. If damaged, replace
damaged or cracked Instrument panel. Treat and repair corrosion as required in Section
20-40-00 Corrosion Control Maintenance Practices. Tighten any loose hardware to values
listed in Section 20-10-00.
3. Inspect unit for security of attachment. Replace the damaged or corroded hardware.
Replace any missing hardware. Torque all screws in accordance with Section 20-10-00
Torques Maintenance Practice.
4. Conduct visual inspection of wires, backshells, and connectors looking for signs of wear,
deterioration or damage. Replace as required.
5. Inspect harness connections in back of unit. Secure any loose connections and support
unsecure wiring harness with additional clamping and / or tie rap supports if required.
GRS 77H AHRS
1. Access GRS 77H (reference Section 6-00-00- Dimensions and Access). Inspect AHRS and
mount for physical damage cracks, and corrosion. Treat and repair corrosion as required in
Section 20-40-00 Corrosion Control Maintenance Practices.
05-20-10