As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) PRESSURE PLATE FOUND INSTALLED BACKWARDS PLACING THE ORGANIC LINING AGAINST THE BRAKE PISTONS AND THE STEEL BACKSIDE OF THE PRESSURE PLATE CONTACTING THE BRAKE DISC. ON BRAKING, THE FRICTION OF STEEL ON STEEL WAS CAUSING METAL TRANSFER. NO INDICATION FROM PILOTS OF ANY OPERATIONAL MALFUNCTION. REPLACED. PART TC: 25.