As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON LANDING ROLL OUT,THE LEFT BRAKE PEDAL WENT TO THE STOP WITHOUT ANY BRAKING OCCURRING ON THE LEFT MAINS. TAXI CHECK A/C COULD NOT DUPLICATE. HOOKED UP PRESS GAUGES TO LT BRAKE ASSY APPLY HYD PRESS + GET 2000 PSI OUT OF BOTH BRAKE ASSY. BLED BRAKES. TAXI A/C OPS CHECKED GOOD IAW 650 MM CH 32-42-00