And the 991.1 GT3 engine saga continues indecision J/K

Could it be the first owner didn't follow the break-in procedure for the first 1,500 km ?

I've had couple of brand new xyz cars with electrical / mechanical parts fitted from the factory that were replaced under warranty by my dealer(s) within 2-3 months, can't always rely on the the factory doing a perfect job, just saying  yes