As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) PILOT REPORTED NORMAL LANDING, WITH NORMAL BRAKE USE, ON LANDING ROLL OUT BRAKES WERE APPLIED, THERE WAS NO LT BRAKE, BRAKE CHECK AND FOUND TO HAVE DEPARTED FROM AIRCRAFT. PILOT FOUND IT ON THE RUNWAY. NOTE: ONE ANCHOR NUT SHOWED SIGNS OF BEING PARTLY CRACKED ON SHAFT.