What was found
EMERGENCY LIGHTS (USING CONTROL SWITCHES) OPERATIONAL CHECK {MULT-33-3-0001} - EMERGENCY OVERWING EXIT SIGN ( AFT EMERGENCY EXIT ) AND BOTH OVER WING EXTERNAL R/H SIDE LIGHTS INOP. NOW AFT OVERWING EXIT SIGN AND BOTH EXTERIOR OVERWING LIGHTS OP. CHECK GOOD. ALL EMERGENCY LIGHTS TEST GOOD. REMOVED AND REPLACED BATTERY PACK FOR M11383. P / N : AD-D717-01-100 S / N OFF 184239. NEW INSTALLED BATTERY PACK P / N : AD -D717-01-100 S / N : ON 339503. BATTERY PACK REMOVED AND REPLACED AND TESTED IAW B757 A.M.M. TASK 33-51-07-902-005-002. ADD EMP:EACH REMOVED AND REPLACED DEAD BATTERY PACK FOR M11383 AND TESTED IAW OP. CHECK GOOD. PARTS USED: 99-3351-3-0015,QTY :1 B757 A.M.M. TASK 33-51-07-902-005-002. NOW AFT L / H SIDE OVERWING EMERGENCY EXIT BATTERY PACK AND BOTH EXTERIOR OVERWING EMERGENCY EXIT SIGNS OP. CHECK GOOD. ALL EMERGENCY EXIT SIGNS