As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CRUISE OPERATION AT FL340 THE ACFT BEGAN TO HAVE A LOSS OF CABIN PRESSURE. AN EMERGENCY DECENT WAS PERFORMED AND THE ACFT LANDED WITHOUT INCIDENT. POST FLIGHT INSPECTIONS WERE PERFORMED, ITEM PLACED ON MEL AND ACFT WAS RETURNED TO SERVICE.