What was found
AIRCRAFT WAS NOT GROUNDED: SEAT MOUNTED EMERGENCY LIGHTS NOT WORKING AT SEAT NO. 14,15,17,18,21,22,28,29,32,33 AND 34. ALSO CENTER CEILING EMERGENCY LIGHTS INOPERATIVE NEAR SEAT NO.15 AND 25. MAINTENANCE REPLACED EMERGENCY POWER SUPPLY UNIT 11WL (AALA202211299513) AND BATTERY (AALA202211294342) PER AMM 33-51-00. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED.