As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LT BRAKE PEDAL ON PILOTS SIDE HAS NO PRESSURE GOES TO FLOOR WITH NO BRAKING AUTHORITY. CO-PILOTS SIDE BRAKES WORK NORMALLY WITH GOOD PRESSURE ON INDICATOR. BLEED LT AND RT BRAKES. BRAKE SYS OPS AND LEAKS CHECKS GOOD AT THIS TIME. ALL WORK DONE IAW MM CHAPTER 32-40-00.