What was found
SEVERAL EMERGENCY LIGHTS INOP THRU CABIN AREA AND EXTERIOR<[01] REMOVED AND REPLACED BATTERY PACK (M1671 AND M1673) AS PER REF. B737 AMM 33-51-06-960-805 AND PERFORMED OPERATIONAL TEST PER REF. B737 AMM 33-51-06-960-805. FOUND NORMAL.;[02] VERIFIED STEP # 1; REMOVED AND REPLACED BATTERY PACK (M1671 AND M1673) AND OPERATIONAL TEST PERFORMED.;[03] REPLACED TWO BATTERY PACK ; TEST NORMAL.;[04] VERIFIED ENTRY#3 IS APPLICABLE TO THE FOLLOWING .INSPECTION VERIFIED AFTER TEST OF ONLY (2EH. CABIN EMERG. LIGHT) FOUND INOP. THE TWO WERE CORRECTED BY INSTALLING A NEW PER EACH ASSY. FOUND INOP. & THIS WAS CORRECTED& OPS TEST ( TEST GOOD . )ALL CABIN EMERG. LIGHTS WERE GOOD AT OPS . TEST PERFORMED.