As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED ALL PRESSURIZATION SHUT OFF AT FL 240. FOLLOWED EMERGENCY DESCENT PROCEDURE AND QRH. LT PACK HIGH TEMP MESSAGE ALSO RECEIVED IN THE DESCENT. DIVERTED, DROPPED MASKS AND LANDED WITHOUT FURTHER INCIDENT. MX INSPECTED MAINFEED MANIFOLD FOR CRACKS AND SECURITY OF DUCTS. NO DEFECTS NOTED. ACFT PRESSURE CHECK AND LT PACK OPS CHECKED GOOD.