As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BIS - FLT NR 421 - ON LANDING, THE LEFT OUTBOARD TIRE WAS FLAT SPOTTED. THE BRAKE SYSTEM WAS INSPECTED AND THE TIRE WAS CHANGED. THE PARKING BRAKE WAS SET AT THE PREVIOUS STOP AND MAY NOT HAVE BEEN FULLY RELEASED. THE AIRCRAFT WAS RETURNED TO SERVICE. (M)