What was found
FOR SDR REPORTING IAW NR 9638354 NUMEROUS EMERGENCY EXIT LIGHTS INOPERATIVE THROUGHOUT CABIN. BATTERY PACKS REPLACED AT M1670, M1671, M1673 & M1695. BATTERY CHARGER AT M1673 WAS REPLACED, M1674 FUSES WERE REPLACED, BULBS AT R2 & R1, AFT LT OVERWING EXITS WERE REPLACED IAW MM 33-51. REPORTED SDR DISCREPANCY INTO ESFR IAW GMM 04-20-16.