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. ONE EACH PISTON LEAKING FROM INSULATOR AREA. EVIDENCE OF T-SEAL FAILURE. SUBMITTER STATED THIS IS A CONTINUAL DISCREPANCY. NOTE: OEM PARTS INSTALLED IN BRAKE ASSEMBLY AND THE MOST RECENT BRAKE CONFIGURATION, P/N 5010520-1.