As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: 2L SLIDE ARM INDICATOR ON ECAM DISPLAY BLINKED AT CRUISE ALTITUDE -THE FLIGHT ATTENDANT CHECKED THE ARM HANDLE AND REPORTED THAT IT FELT AND LOOKED NORMAL IN OPERATION HOWEVER WHEN THE HANDLE WAS CYCLED THE INDICATOR ISSUE RESOLVED FOR THE REST OF THE FLIGHT - MAINTENANCE FOUND THE TARGET FOR THE PROXIMITY SWITCH OUT OF ADJUSTMENT AND ADJUSTED IT PER AMM 52-71-00