What was found
(CAN) CREW RECEIVED PACK HOT CAUTION MESSAGE, FOLLOWED QRH AND DESCENDED TO 14,000 FEET. DECLARED AN EMERGENCY WITH ATC AND LANDED WITHOUT INCIDENT. NO PASSENGERS ONBOARD AS THIS WAS A POSITIONING FLIGHT AFTER OPERATING A CHARTER. MAINTENANCE RECTIFICATION: PACK DISCHARGE OVERTEMP SWITCH REPLACED IAW AMM 21-51-31 AND SYSTEM CHECKED SERVICEABLE. AIRCRAFT CYCLES: 65500. HOURS: 64613:27. (TC# 20190424005)