For $29/mo, we provide access to advanced level technicians who will answer your questions on any Macbook board related matter to the best of their knowledge promptly & walk you through how to solve your problem so you can deliver a working board to your customer.
You've probably have short to ground on L9580/81 too.
That suppose dead NAND chip (at least one).
Check the actual diode mode to ground there, after removing U9580.