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Dave's RV-7A Builder's Log
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Date:  5-24-2015
Number of Hours:  2.00
Manual Reference:  
Brief Description:  Avionics tray swap and plans study

Last year when I ordered the avionics, the plan was to go for a certified WAAS GPS to compliment the G3X Touch. Well, as luck would have it, waiting a year meant that the GNS 400 was no longer available and I would have to upgrade to the GTN 625. Among other things, this meant that I would have to swap avionics trays--so that's where I started today. Easy enough...just remove a couple of screws and reinstall the new tray. The wiring will be a little bit more of a challenge.

I decided to spend a little time looking over the avionics schematic to make sure I knew what needed to be changed. I still need to get a couple of things...D-Sub crimper, solder sleeves, etc...but with an hour or so of reviewing the plans, I think I'm at least ready to make the changes to the wire bundles...I think...
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GNS 400 tray replaced by GTN 625 tray

GNS 400 tray replaced by GTN 625 tray

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Piece of cake...

Piece of cake...

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