As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED LOSS OF BRAKING DURING TAXI INTO THE GATE. AIRCRAFT WAS TOWED TO THE GATE. HAD CONTRACT MAINTENANCE PERFORM VISUAL INSPECTION OF SYSTEM WITH NO LEAKAGE OR OBVIOUS DEFECTS. CONTRACT MAINTENANCE PERFORMED BLEEDING OF BRAKE SYSTEM AND PERFORMED OPERATIONAL CHECK WITH CREW WITH SATISFACTORY RESULTS. NO REPORTED ISSUES WITH BRAKES REPORTED PRIOR TO OR SINCE THIS INCIDENT.