What was found
(AIRCRAFT 663, L/P 5005770) R3/EMERGENCY LIGHT AFT CARGO LIGHT AND OVERWING EMERGENCY LIGHT INOP. BATTERY IN REAR OF AIRCRAFT FOR DOOR R4 AND AFT CARGO FOUND BAD. PART NUMBER AD-2013-1A FOUND BATTERY PACK CHARGER FOR OVERWING EMERGENCY LIGHTS INOP WAITING PART AND CARGO DOOR OPS CHECK GOOD IAW B757-AMM 33-50. REPLACED BATTERY CHARGER ON RT SIDE JUST AFT OF PSU PANEL BETWEEN OVERWING EMERGENCY EXIT DOORS PER B757 AMM 33-51.