What was found
CHECK VALVE LOCATED AT RT AFT CABIN PRESSURE BULKHEAD IS BROKEN AND MISSING PIECES, FLAPPER VALVE AND SPRINGS.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CHECK VALVE LOCATED AT RT AFT CABIN PRESSURE BULKHEAD IS BROKEN AND MISSING PIECES, FLAPPER VALVE AND SPRINGS.