As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CDG - FOUND EMERGENCY LIGHTS AT R2 DOOR INOPERATIVE. MAINTENANCE SWAPPED THE M1209 POWER SUPPLY WITH THE M738 POWER SUPPLY (EXTERIOR LIGHTS, LEFT SIDE) AND RESTRICTED THE AIRCRAFT TO DAYLIGHT OPERATIONS. THE M738 MODULE WAS SUBSEQUENTLY REPLACED IN PHL. (M)