As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 3484 DURING CLIMB AT 280, CREW REPORTED SERVICE DOOR WARNING INDICATION ILLUMINATED. PRESSURIZATION HELD. CREW DECLARED EMERGENCY. AIRCRAFT REMOVED FROM SERVICE. MAINTENANCE MEASURED GAPS AROUND SERVICE DOOR AND OPERATIONAL CHECKED THE DOOR, ISSUED MEL 52-04. ADJUSTED MICROSWITCH S7246 IAW EMB 145 AMM 52-74-01. OPERATIONAL TEST GOOD. THIS RESTORES MEL 52-04. AIRCRAFT RETURNED TO SERVICE.