As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT BRAKE PEDAL ON LT SEAT HAS NO PRESSURE. LT WEAR PIN WILL MOVE WHEN LT BRAKE ON THE RT SEAT IS PRESSED. FOUND PILOT'S LT MIDDLE BRAKE CABLE BROKEN. R & R CABLE WITH NEW IAW MM 32-44-10. RIGGED & SAFETIED CABLE, TAXI CHECKED GOOD AT THIS TIME.