As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED THE CAPTAINS LEFT BRAKE GOES ALL THE WAY TO THE FLOOR WITHOUT STOPPING ACTION. A/C TAXIED TO THE GATE WITHOUT FURTHER INCIDENT.MX INSPECTED AND FOUND THE LEFT INBOARD BRAKE SWIVEL TO BE LEAKING. THE BRAKE SWIVEL WAS REBUILT WITH NEW PACKINGS AND THE SYSTEM WAS BLED IAW BEECHCRAFT MM 32-40-05. A/C WAS RELEASED FOR SERVICE.