What was found
SERVICE DOOR CAUTION MESSAGE PASSING THROUGH 10,000. PRESSURE STAYED NORMAL. DOORS PAGE SHOWED OUTER HANDLE, MESSAGE DISAPPEARED AND REAPPEARED MULTIPLE TIMES, MEL 52-70-5CAT C DUE DATE IS 05/15/2025"SMOD APPROVAL REQUIRED BEFORE RTS AFTER COMPLETION." (FLIGHT 5098 - FILED OPEN UPON ARRIVAL, VERIFIED WITH CREW DOOR INDICATION ISSUE AND VERIFIED SERVICE DOOR WAS CLOSED, LATCHED AND LOCKED ON ARRIVAL TO GATE. DEFERRED SERVICE DOOR INDICATION SYSTEM REF CRJ-200 MEL 52-70-5. NO MX ACTION. PLACARDS INSTALLED.