Solved Black Squiggly Lines On Screen Is This Display Or Logicboard Issue Macbook Air 13 Early 2017

Chosen Solution

I searched online couldn’t find any similar issue. Can someone look at this image and identify if the screen lines are display only issue or result of a bigger logic board issue. I highly appreciate if anyone can reply.

This looks like delimitation of the LCD panel. To prove it plug in an external display into your Thunderbolt port using either a mDP or Thunderbolt adapter/cable to connect your display. The image on the external should look just fine. You’ll need a new display assembly MacBook Air 13" (Mid 2013-2017) Display Assembly and here’s the guide to put it in MacBook Air 13" Early 2017 Display Assembly Replacement