As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CONFIGURATION: PARKING BRAKES OFF/BRAKES WERE OFF. PERFORMED T/S 32-45-00-810-054-E. R/R PARKING BRAKE ELECTRICAL VALVE AS PER AMM 32-45-53. DURING OPS CHECK, PARKING BRAKE ACCUMULATOR NOT HOLDING PRESSURE. R/R ACCUMULATOR AS PER AMM 32044-11. OPS CHECK OK