As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
VERY SHARP ENGINE FIREWALL STIFFENER SEAMS CAUSED MX TECH TO GET DEEP KNUCKLE CUT THRU TENDON DOWN TO BONE. THIS IS A FIREWALL THAT IS USED ON BOTH ENGINES.THEY APPEAR TO NOT BE DRESSED OUT OR NO PROTECTIVE MATERIAL IS INSTALLED ON THEIR EDGES.