What was found
DOOR R1 DOES NOT SHOW SLIDE INDICATION ON ECAM WITH DOOR CLOSED AND ARMED. RELEASED FOR SERVICE PER MEL : 52-30-04 CATEGORY : C EXPIRATION : 09MAR25 "MEL 52-30-04: ECAM SLIDE INDICATION SYSTEM FOR R1 DOOR - INOP. DOOR ESCAPE SLIDE ARMING SYSTEM IS TO BE VERIFIED AS FULLY ARMED PRIOR TO EACH DEPARTURE." MEL: 52-30-04 C/W MEL. A/C OK FOR SERVICE. REMOVED AND REINSTALLED CONNECTOR PLUG FROM ASPSU. INDICATIONS CAME BACK WITH A BATTERY 1 FAULT. AS PRECAUTIONARY REMOVED AND REPLACED ASPSU AND BATTERIES. OPS CHK GOOD. A/C OK