What was found
EMERGENCY LIGHTS CAME ON AT 10,000 FEET AND REMAINED ON, PRIOR TO 10,000 FEET, FLICKERED. COULD NOT DUPLICATE FAULT. EMERGENCY LIGHTS OPS CHECKED NORMAL PER AIRBUS MAINTENANCE MANUAL 33-51-00 & TROUBLESHOOTING MANUAL 33-51-00-810-881. REPEAT EVENT ON 09/26/11. PERFORMED SATISFACTORY TESTS OF THE EMERGENCY LIGHTS PER AMM 33-5-00-710-001, 33-51-00-710-007 AND 33-51-00-710-008. UNABLE TO DUPLICATE DISCREPANCY.