Solved How To Remove Persistent Water Traces From Logic Board Macbook Pro 13 Retina Display Early 2015

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There is some water damage on the logic board. I cleaned off 99% of the water damage with isopropanol 99%, but there is the outline of the water still visible on the logic board. i scrubbed strongly with a toothbrush and isopropanol but it didn’t help How can I remove the persistent water traces?

Have you tried an ultrasonic cleaner with Branson EC? I mix about 5% Branson EC to Distilled at about 50c If not, I would give it a shot…works Magic on my Iphone Logic boards!