Thanks to Kupu for finding the cause!
Every block that gets its textures from the t002.png shows black-white noise on its debris: {F4517}
Those are:
- Rail mass enhancer
- Inner remote block
- Decorative fan
- All shipyard related blocks
- Medical supply block
- Jump drive inhibitor
- All gate related blocks
- Transporter blocks
- Cargo blocks
- Dark grey and teal hull blocks (+ teal lights)