What was found
UPON ARRIVAL TO A/C, F/A FOUND EMERGENCY LIGHT TO HAVE BEEN LEFT ON. EMERGENCY LIGHTS DO NOT ILLUMINATE. REMOVED AND REPLACED CABIN EMERGENCY LIGHT BATTERIES, CABIN NUMBER S 3, 4, 5 AND 6 IAW 33-50-05R, OPS CHECK GOOD IAW 33-50-03Q BATTERY S/N SBY-75 , SBY-1, $99088, ORF177.