As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) LIQUID PENETRANT AND EDDY CURRENT INSPECTION WERE COMPLETED ON DHC8 BRAKE HOUSINGS IN ACCORDANCE WITH BF GOODRICH COMPONENT MAINTENANCE MANUAL (CMM). ON THIS S/N 3 PISTON CAVITIES WERE FOUND CRACKED JUST BELOW THE INLET AND BLEEDER PORTS. DATE OF MANUFACTURE IS JANUARY 1985.