I got a brand new WH14NS40.//UPDATE 2019-11-19//
The Iron Man 1-3 BluRay + UHD Box I bought arrived sealed. The disks were clean and shiny under every angle. YET THEY WERE DEFECTIVE!
I asked a friend if I could borrow his disks and the WH14NS40 as well as the BW-16D1HT ripped them without an issue!
So the lesson here is that even if the disks is brand new, arrived sealed and looks flawless, it can still be broken!
I can rip the Iron Man 1 UHD and the Spider-Man Far from Home UHD just fine with MK "HL-DT-ST-BD-RE_WH16NS60-1.01-NM00100-211711202000" on my
But MakeMKV 1.14.5 encounters a 'FATAL ERROR' while ripping the Iron Man 2 and Iron Man 3 UHD.
Debug log attached.
also tried with the following FW's, always the same fatal error.