What was found
AIRCRAFT WAS NOT GROUNDED: FLIGHT CREW REPORTED L1, L2, R1, R2 AND FORWARD GALLEY EXIT SIGNS ILLUMINATED IN FLIGHT WITH NO ECAM OR OTHER INDICATIONS NOTICED. MAINTENANCE REPLACED BATTERY FOR EMERGENCY POWER SUPPLY UNIT 10WL AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 33-51-38 WITH NO FAULTS NOTED.