As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CABIN DOOR OPEN MESSAGE INFLIGHT, DURING DESCENT CABIN ALTITUDE RED MESSAGE DISPLAYED. REQUIRING RAPID DESCENT. INFLATED DOOR SEALANT, NO DEFECTS NOTED. GAINED ACCESS TO MED SWITCHES & CLEANED & INSPECTED RIBBING AS REQUIRED. PURGED DOOR SEAL AS REQUIRED IAW MM 52-70-00. OPS & LEAK CHECKED GOOD.