As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CDG - FOUND LEFT AND RIGHT FORWARD EXIT IDENTIFIERS INOPERATIVE. MAINTENANCE SWAPPED THE M1208 MODULE (INTERIOR LIGHTS) WITH THE M738 MODULE (EXTERIOR LIGHTS) AND RESTRICTED THE AIRCRAFT TO DAYLIGHT OPERATIONS. THE M738 MODULE WAS SUBSEQUENTLY REPLACED THE PHL. (M)