What was found
RH OVERWING EXIT EMERGENCY LIGHTS DO NOT ILLUMINATE WHEN TESTED FAULT FOLLOWED. RECOMMEND NEW BATTERY PACK. CHARGED BATTERY PACKS REF AMM TASK TASK 33-51-06-610-80 FOR OVER 180 MINUTES. NO HELP. TESTED BATTERY SUPPLY M1965 AT ROW 204RH. LIGHTS DO NOT ILLUMINATE REF AMM TASK 33-51-06-960-802. SWAPPED BATTERY PACK POS WITH WITH ADJACENT WORKING BATTERY PACK AND NEED TO CLEAR ITEM. COMPLIED WITH IDT REQUIREMENTS REF GMM 9-10-05. VERIFIED EMERGENCY PATH LIGHTING OPERATIONAL CHECK. REMOVED AND REPLACED BATTERY. OPS CHECKED GOOD. INSTALLED GRILLS REF AMM 33-51-06. . REMOVED AND REPLACED BATTERY. OPS CHECKED GOOD. INSTALLED GRILLS REF AMM 33-51-06.