PTW sounded
"grindy"
Figured it was the pinion gear height that needed adjustment.
Height was dead on at 16.33mm, so no issues there.
Ran a few more tests on the system, decided to run a few full auto cycles. Pitch drastically changed and
"Arrghagrg Ark Aeurgharark!" she was dead.
Had a good laugh when it decided to commit suicide though.
Higher res close up of the damage.