What was found
EXTERIOR LIGHT BY LEFT FWD DOOR, SIDE LT FWD DOOR LIGHT, ABOVE LT FWD DOOR LIGHT AND ABOVE COCKPIT DOOR LIGHT, EMERGENCY LIGHTS OUT SWAPED BATTERY PACKS IN THE FWD POSITION FOR TROUBLE SHOOTING, ALL EMERGANCY LIGHTS WORKED THAT WERE PREVIOUSLY INOP, PROBLEM OF INOP LIGHTS FOLLOWED TO THE RIGHT FWD DOOR, SWAPED BATTERY BACK INTO ORIGINAL CONFIGURATION REF AMM 33-51-06, FWD LEFT BATTERY PACK NEEDS TO BE REPLACED. R/R FWD GALLEY OVERHEAD LEFT BATTERY PACK REF 33-51-06, OPS CHECK GOOD.