What was found
DURING FLIGHT AT FL350, CREW RECEIVED ECAM MESSAGE "DOOR RT/FWD". "SLIDE ARMED" LIGHT ON 1R DOOR ALSO ILLUMINATED. NO LOSS/CHANGE IN CABIN PRESSURIZATION. MESSAGE WENT OUT AFTER FIVE MINUTES. MAINTENANCE REPLACED RELAY, POWER SUPPLY SWITCH OVER (12WN), IAW TSM REF 52-11-00-810-803-A. NO FAULTS NOTED.