What was found
ON FLIGHT AT ALTITUDE CABIN PRESSURIZATION DUMPED. AIRCRAFT RETURNED TO DEPARTING AIRPORT AND LANDED UNEVENTFULLY. MX FOUND THAT PAX DOOR SEAL HAD BLOWNOUT, SEAL WAS REPLACED AND OPS CHECKED NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ON FLIGHT AT ALTITUDE CABIN PRESSURIZATION DUMPED. AIRCRAFT RETURNED TO DEPARTING AIRPORT AND LANDED UNEVENTFULLY. MX FOUND THAT PAX DOOR SEAL HAD BLOWNOUT, SEAL WAS REPLACED AND OPS CHECKED NORMAL.