As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLE FLIGHT#3860 THE CREW SHUT DOWN THE #1 ENGINE ON LANDING INTO CLEVELAND DUE TO A #1 ENGINE BLEED LEAK WARNING AND PRESSURIZATION PROBLEM.THE AIRCRAFT LANDED WITHOUT FURTHER INCIDENT.MAINTENANCE INSPECTED AND FOUND THE BLEED DUCT HOSE HAD BLOWN OFF BETWEEN THE ACM AND THE HEAT EXCHANGER FOR THE # 1 PACK.THE HOSE WAS REPLACED AND OPERATIONAL CHECKS WERE GOOD.THE AIRCRAFT WAS RELEASED FOR SERVICE.