As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 3849 - PSM - CAPTAINS LT BRAKE PEDAL HAS NO PRESSURE WHEN DEPRESSED, ALL INDICATIONS APPEAR NORMAL FOR BRAKE PRESSURE AND EMERGENCY PRESSURE. FIRST OFFICERS LEFT BRAKE PEDAL HAS PRESSURE WHEN DEPRESSED. SERVICED CAPTAINS LT AND RT BRAKE MASTER BRAKE CYLINDERS, BLED BRAKE, OPS CHECKED NORMAL IAW AMM 32-40-00. (M)