What was found
THE CREW REPORTED PRONOUNCED RIGHT PULL WHEN BRAKE IS APPLIED AT TAXI SPEEDS, F/O LEFT BRAKE FEELS SPONGY, BRAKES LOUD WHEN APPLIED. MAINTENANCE INSPECTED AND REPLACED THE BRAKE CONTROL UNIT AND NR 4 BRAKE ASSY. OPS CHECKS WERE GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
THE CREW REPORTED PRONOUNCED RIGHT PULL WHEN BRAKE IS APPLIED AT TAXI SPEEDS, F/O LEFT BRAKE FEELS SPONGY, BRAKES LOUD WHEN APPLIED. MAINTENANCE INSPECTED AND REPLACED THE BRAKE CONTROL UNIT AND NR 4 BRAKE ASSY. OPS CHECKS WERE GOOD.