As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ENGINE BREATHER ACCESSORIES DRAIN MANIFOLD FOUND CHAFED THROUGH ABOUT 50 PERCENT OF THE TUBE WALL THICKNESS. BREATHER IS CHAFING ON CIRCUMFERENCE OF THE HOLE IT GOES THROUGH IN THE COWLING. THERE IS NO GROMMET, IT IS JUST A HOLE IN THE ALUMINUM SKIN WITH A TUBE GOING THROUGH IT WITH LITTLE CLEARANCE. THE TUBE IS NOT SUPPORTED AND VIBRATES.