As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING LANDING ROLLOUT LEFT BRAKE CAME ON MUCH LATER THAN THE RIGHT BRAKE DID. BRAKE PEDDLE ON LEFT BRAKE NEEDED TO BE PUSHED FARTHER THAN THE RIGHT BRAKE FOR SAME EFFECT. REMOVED FROM SERVICE. REPLACEMENT OF THE NR 2 WHEEL SPEED TRANSDUCER AND FUNCTIONAL TEST. TESTED GOOD, REF Q400 AMM 32-46-00-720-802. AIRCRAFT RETURNED TO SERVICE.