As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) AFTER ARRIVING AT AIRPORT, THE AIRCRAFT ROLLED FORWARD AFTER THE PARK BRAKE WAS APPLIED WITH ENGINES STILL RUNNING AND THEN CONTACTED GROUND EQUIPMENT. MAINTENANCE DETERMINED THAT THERE WAS A FAULT WITH THE PARK BRAKE SYSTEM AND THE HANDLE ASSEMBLY WAS REPLACED. THE AIRCRAFT WAS RETURNED TO SERVICE. (TC NR 20070905005)