As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BRAKE ASSEMBLY, P/N 5010520-1, FAILED PREMATURELY. TWO EACH PISTONS LEAKING FROM INSULATOR AREA. PISTONS INTERNALLY FILLED WITH FLUID. EVIDENCE OF T-SEAL FAILURE. THIS IS A CONTINUAL DISCREPANCY. FACTORY NEW BRAKE ASSEMBLY. NOTE: OEM PARTS INSTALLED IN BRAKE ASSEMBLY AND THE MOST RECENT BRAKE CONFIGURATION, P/N 5010520-1.