As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NO RESISTANCE ON CAPTAINS SIDE LEFT BRAKE PEDAL. REMOVED AND REPLACED PILOTS LT MASTER CYL WITH O/H UNIT. BLED BRAKE SYSTEM LEAK CHECK GOOD, TAXI CHECK BRAKE OPS CHECK GOOD, ALL 4 BRAKE PEDALS ARE FIRM. WORK IAW MM 32-42-00 AND CH 32-42-02