As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A FLIGHT FROM KAPA TO KJAC, THE CREW DIVERTED TO KDEN AFTER A PARK/EMERG BRAKE ON CAS MESSAGE. THE AIRCRAFT LANDED WITHOUT INCIDENT, BUT DID DECLARE AN EMERGENCY. MAINTENANCE TECHNICIANS REMOVED THE PARK/EMERGENCY BRAKE PRESSURE SENSOR P/N 957.12.10.677 S/N 0134 IAW PC24-A-E32-40-0019-00A-520A-A AND INSTALLED A NEW PRESSURE SENSOR P/N 957.12.10.677 S/N 1150 IAW PC24-A-E32-40-0020-00A-720A-A. OPS CHECKS AND LEAK CHECKS WERE SATISFACTORY.