As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CAPT DV WINDOW BLEW SEAL AT 27,000 FEET. EMERGENCY DECLARED AND EMERGENCY DESCENT WAS ESTABLISHED. AIRCRAFT WAS ABLE TO MAINTAIN PRESSURE THROUGHOUT DESCENT. AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED DV SEAL. ALL CHECKS GOOD. MEL CLOSED. AIRCRAFT RETURNED BACK TO SERVICE.