As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON LANDING USING MED AUTOBRAKES AND THEN MANUAL BRAKING NO LEFT MAIN GEAR BRAKING ENGAGED. LEFT MAIN GEAR TEMPS ALL REMAIN ZERO. THE ORIGINAL FAULT IS CORRECTED AND THE LH MLG BRAKES TEMP FAULT IS DEFERRED IAW MEL 32-47-02. REF BARCODE: T3F18E008W57X. R/R LH MASTER BRAKE VALVE, MASTER BRAKE VALVE MANIFOLD IAW AMM 32-42-19, OPS CHECK GOOD. REPLACED BSCU AS PRECAUTIONARY IAW AMM 32-42-72, BITE CHECK GOOD. SUSPECT BAD LH GEAR TEMP COMPENSATOR 3GW OR BRAKES TEMP DETECTOR UNIT 16GW