As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
COCKPIT ODOR: ON SHUTDOWN R PACK FAIL CAUTION CAS MESSAGE DISPLAYED ACCOMPANIED WITH A BURNING ODOR. QRH PROCEDURE PERFORMED. REMOVED SEIZED AIR CYCLE MACHINE AND REPLACED WITH A REPAIRED AIR CYCLE MACHINE WITH NO DEFECTS NOTED, DONE IAW GL5000 AMM CH# 21-52-09.