As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING AN INSPECTION, FOUND A 3 INCH AND A 2 INCH SECTION OF FRICTION MATERIAL MISSING FROM THE SAME DISC. ALL OTHER DISCS WERE SERVICEABLE AND THE BRAKE ASSY HAD NORMAL WEAR. SUBMITTER RECOMMENDED BETTER MATERIALS OF PROCEDURES FOR BONDING OF FRICTION MATERIALS. (X)