As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
R1 DOOR ECAM SLIDE INDICATION INOPERATIVE. REMOVED AND REPLACED AUTONOMOUS STANDBY POWER SUPPLY UNIT IAW AMM 52-73-18-04. REPLACED BOTH ASPSU BATTERIES PER SAME AMM. PERFORMED TEST OF THE AUTONOMOUS STANDBY POWER UNIT IAW AMM 52-73-00-05-01 , TESTED SATISFACTORY. ALSO ARMED & DISARMED THE R1 DOOR ESCAPE SLIDE SEVERAL TIMES, INDICATION ON ECAM IS NOW WORKING NORMALLY.