What was found
PILOT REPORTED BRAKE DEGRADED AFTER TAXING INTO POSITION ON RUNWAY. A/C RETURN TO GATE. MX REMOVED AND REPLACED THE INBOARD BRAKE CONTROL VALVE WITH OPERATIONAL AND LEAK CHECK GOOD. A/C WAS APPROVED FOR RETURN TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PILOT REPORTED BRAKE DEGRADED AFTER TAXING INTO POSITION ON RUNWAY. A/C RETURN TO GATE. MX REMOVED AND REPLACED THE INBOARD BRAKE CONTROL VALVE WITH OPERATIONAL AND LEAK CHECK GOOD. A/C WAS APPROVED FOR RETURN TO SERVICE.