Instruction Manual

Instructions for Continued Airworthiness 190-01190-11 Rev. 1

for G500H in Robinson R44 Series Rotorcraft Page 8 of 20

Item Interval Description/Procedure

Garmin Glareshield

Assembly

100 Hours/12

Calendar

Months

Coincident with upper console 100 hour inspection per Robinson

Model R44 Maintenance Manual, Change 13 October 2006, or

later ,page 2.16, perform -

1. Visual inspection of composite glare shield assembly,

Garmin PN 011-02759-00 (28VDC electrical system), or

011-02759-01 (14VDC electrical system) for damage.

Inspect for loose rivets indicated by cracks in composite

or aluminum components, or paint. Contact Garmin

customer support for glare shield replacement

components.

2. Check tightness of instrument panel hinge mounting

screws, glare shield shear web mounting screws, and

vibration restraining bracket mounting screws. Re-torque

loose fasteners per Section 1.320 of Robinson Model

R44 Maintenance Manual, Change 13 October 2006, or

later, page 1.22.

3. Check tightness of mounting screws attaching instrument

panel to glare shield. Re-torque loose fasteners per

Section 1.320 of Robinson Model R44 Maintenance

Manual, Change 13 October 2006, or later, page 1.22.

GDU 620, GRS 77H,

GDC 74H, GMU 44, GTP

100 Hours/12

Calendar

Months

Conduct a visual inspection (look for signs of wear, deterioration,

or damage to wires, backshells, or connectors) on units and their

wire harnesses to ensure installation integrity:

1. Gain access to LRU (see section 2.2 for LRU locations)

2. Inspect each unit for security of attachment.

3. Inspect all knobs and buttons for legibility.

4. Inspect condition of wiring, routing and

attachment/clamping.

5. Inspect integrity of shield terminations.

6. Inspect for signs of corrosion on equipment and their rack

installations.