What was found
SUPPORT TASK, EMER AISLE LIGHTS IN AFT CABIN INOPERATIVE. TROUBLE SHOT SYS, FOUND EMER LIGHTS BATTERY CHARGER BAD. REMOVED CHARGER, PN D717-02-030, SN 4494. INSTALLED NEW CHARGER, PN D717-02-030 & SN 5617. SYS OPERATIONS CHECKED GOOD IAW AMM 33-51-06. R & R ACCOMPLISHED IAW AMM 33-5 1-06.