Instruction Manual

Instructions for Continued Airworthiness 190-01527-15 Rev 1
for the Garmin G500H Installation in Eurocopter EC130 Page 21 of 82
c) GRS 77H, AHRS
GRS 77H is located underneath the cabin floor between station 2249 and 2737 on the left
side of the aircraft. (Figure 6-03)
Access Methods
i. Removal
1. Un-screw the Center lower belly access panel.
2. Disconnect the retaining straps that prevent the panel from falling to the floor.
3. If aftermarket items are attached to the Center lower belly panel it may be
necessary to remove or disconnect them in order to remove the lower belly panel.
Consult the manufacturers Installation and Removal instructions for proper
removal of items.
ii. Installation
1. Re-install aftermarket items if removed to gain access to the AHRS. Consult the
manufacturers Installation and Removal instructions for proper installation of
items.
2. Connect the retaining strap that was disconnected to gain access to the AHRS.
3. Close the Center lower belly access panel and attach screws.
Caution: Use of power tools during removal or installation
of panels and attaching hardware may damage nut plates
or deform holes in composite doors, covers, panels, and
fairings.
06-00-00
Figure 6-03
GDC 77H
STA
2249
REF
STA
2737
REF