As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: NORMAL BRAKES ROUGH FEEL ON APPLICATION. TWO OCCURRENCE OF ECAM PARKING BRAKE FAIL WITH 0 BRAKE PRESS. OF TRIPLE INDICATOR. NORMAL BRAKES HELD BOTH ECAM OCCUR SELF CLEARED. NORMAL BRAKE CHECK NORMAL IAW AMM 32-46-00. PARKING BRAKE SYSTEM OPS CKS NORMAL IAW TSM 32-45-00.