What was found
STL - FLT 517 - DURING GROUND OPERATION CHECK, OVERWING EXIT LIGHTS REMAINED ILLUMINATED. FOUND BATTERY PACK WEAK, MFG P/N 41B030CF00101, AND POWER SUPPLY MALFUNCTIONING, MFG P/N 60-1177-5. REPLACED BATTERY PACK AND POWER SUPPLY AND OVERWING EXIT LIGHT OPERATION CHECKED NORMAL. CHECK C-12 - 10-22-95 - STL. REFERENCE: OPERATOR CONTROL NR: 96ZZZX4916.