As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CO-PILOTS RT BRAKE PEDAL WENT TO THE FLOOR DURING TAXI. PEDAL REQUIRED MULTIPLE PUMPS TO BUILD ANY PRESSURE. PERFORMED VISUAL INSP OF BRAKE SYS. NO LEAKS NOTED. IAW CUSTOMER REQUEST TO COMPLIED WITH BRAKE BLEEDING PROCEDURE. COMPLIED WITH BRAKE BLEEDING. COMPLIED WITH TAXI CHECK. ALL CHECKS ARE NORMAL.