As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BTB BRAKES BRK Y ACCU LO PR ECAM ON PUSHBACK. ACCUMULATOR PRESSURE DROPPED TO ZERO. FOUND ACCUMULATOR 2582GM NOT HOLDING PRE-CHARGE. REMOVED AND REPLACED BRAKE ACCUMULATOR 2582GM PER AMM 32-44-11. PERFORMED OPS CHECK AND LEAK CHECK. OPS CHECK GOOD & NO LEAKS FOUND. PERFORMED TEST OF ALTERNATE BRAKING SYS WITH ANTISKID PER AMM 32-43-00-710-001A. TEST OK. A/C OK FOR SERVICE.