What was found
EMER LIGHTS NOT WORKING IN THE ARM POSITION (MAIN BATT OFF). BOTH WING INSPECTION (EVEN USING THE PAX SAFETY COCKPIT SWITCH), OVERHEAD LIGHTS SEATS 3 & 7, EVACUATION PATH LIGHTS (FLOOR) SEATS 3,5,8. PERFORMED OPS CHECKS OF EMER LIGHTS & CONFORMED WRITE UP. NR 2 & 3 BATTERY PACKS DEAD & FAILS OPS CHECKS. PERFORMED NJA TC-FLT-33-1001 & OPS CHECKS, NR 2 OPS CHECKS GOOD BUT NOT THE REQUIRED TIME & NR 3 STILL DEAD. PERFORMED NJA TC-FLT-33-100 AGAIN & STILL NO CHANGE. GAINED ACCESS TO NR 2 BATTERY PACK. REMOVED FAULTY NR 2 BATTERY PACK. INSTALLED REPAIRED BATTERY PACK. GAINED ACCESS TO NR 3 BATTERY PACK. REMOVED FAULTY 3 BATTERY PACK. INSTALLED REPAIRED BATTERY PACK. PERFORMED OPS CHECKS, ALL CHECKS SATISFACTORY.