As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MASTER CAUTION (DOOR SEAL) AT 34,000. RAN CHECKLIST WITH F/O FOR DESCENT TO 30,000 FT. AT 30,000 FT AIRCRAFT WAS STABLE. AFTER ABOUT 5 TO 10 MINUTES A LOUD DOOR SEAL NOISE WAS NOTED AND CABIN BEGAN TO CLIMB RAPIDLY. AN EMERGENCY DESCENT WAS PERFORMED AS ACFT WAS DIVERTED TO WITHOUT FURTHER INCIDENT.