What was found
LEFT OVERWING EXIT EMERGENCY EXIT SIGNS LIGHTS INOP.<[01] REMOVED AND REPLACE POWER SUPPLY BATTERY PACK PER REFERENCE AMM 33-51-06-960-805. PERFORMED OPERATION TEST FOUND NORMAL.;[02] ADDING EQUIPMENT NUMBER STEP 1.<BR>REMOVED AND REPLACE POWER SUPPLY BATTERY PACK M1568 PER REFERENCE AMM 33-51-06-960-805. PERFORMED OPERATION TEST FOUND NORMAL.;[03] TYPO ERROR EQUIP NUMBER STEP 2.<BR>REMOVED AND REPLACE POWER SUPPLY BATTERY PACK M1668 PER REFERENCE AMM 33-51-06-960-805. PERFORMED OPERATION TEST FOUND NORMAL.;[04] VERIFIED STEP 3 AND INSTALLATION OF SERVICEABLE BATTERY PACK SERIAL # BN 321098