As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED THAT DOOR SEAL CAUTION LIGHT DOES NOT COME ON WHEN SEAL DEFLATED. FOUND DOOR SEAL PRESSURE SWITCH STUCK OPEN. SUSPECT CAUSE IS CORROSION/CONTAMINATION, AND/OR POSITION OF SWITCH. SUBMITTER SUGGESTS A MORE RESISTENT SWITCH OR A BETTER POSITION TO MINIMIZE CONTAMINATION.