As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPON LANDING THE AIRCRAFT HAD NO LT MAIN BRAKING ACTION. ONLY THE RT MAIN BRAKES APPLIED. SYSTEM TROUBLESHOOTING REVEALED A DEFECTIVE/FAILED ANTI-SKID WHEEL SPEED TRANSDUCER WIRE HARNESS P/N D22887000 ON THE LT MLG. WIRE HARNESS WAS FOUND TO BE INTERNALLY SHORTED TO THE SHIELD GROUND.