As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CRUISE, RECEIVED A BRIEF "DOOR L EMER EXIT" ECAM MESSAGE. PASSENGER NEAR LT OVERWING EMERGENCY EXIT STATED THE WHITE "ARM" LIGHT CAME ON BRIEFLY ABOUT THE SAME TIME. THE EXIT LOWER PANEL IS LOOSE. MX SECURED LT EMERGENCY DOOR HANDLE COVER. OPS NORMAL. ALSO, RESECURED LOWER PANEL (EMERGENCY EXIT LIGHT POWER SUPPLY COVER). OPS NORMAL.