As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON APPROACH TO LAND THE BRAKES WERE FOUND TO BE INDICATING NO PRESSURE WHEN TESTED AFTER COMPLETION OF APPROACH CHECKS. APPROACH WAS TERMINATED TO DIAGNOSE THE DISCREPANCY AND QRH PROCEDURES WERE FOLLOWED. LANDED WITH EMERGENCY BRAKE ACCUMULATOR SELECTED. BRAKING WAS POOR BUT PRESENT. LANDING WAS ACCOMPLISHED USING EMERGENCY ACCUMULATOR PRESSURE. SUBSEQUENTLY MAINTENANCE BLED BRAKE SYSTEM AND PERFORMED A FULL HYDRAULIC SERVICE. BRAKE SYSTEM OPERATIONAL CHECK GOOD.