As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GEG - DOOR WARNING LIGHT ILLUMINATED, SYSTEM PAGE INDICATED EXIT AT 9A. CABIN DIFFERENTIAL PRESSURE LOWERED TO 3.45 PSID AND LIGHT WENT OUT. AIRCRAFT LANDED WITHOUT FURTHER PROBLEMS. REMOVED AND REINSTALLED EMERGENCY EXIT DOOR AT 9A. AIRCRAFT PRESSURIZED TO 5.5 PSID AND WARNING LIGHT REMAINED OUT. AIRCRAFT RETURNED TO SERVICE.