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Hello I have apple A1520 retina which has water damage I have cleaned it all up with isopropanal but there is a fps connector burnt out .I am sending it to a specialist to get redone but my question is the fps connector is the one that is connected to the black wrap that goes across the back of the keyboard.please can anyone tell me what this part is because I can not find one anywhere to replace mine .Many thanks for readying this

Your question is to vague to answer with out a photo of what you are talking about. Meanwhile you may be able to identify it by going through the last of this guide: MacBook Pro 13" Retina Display Early 2013 Upper Case Replacement