What was found
EMERGENCY LIGHTS OPERATIONAL CHECK - EPL DO NOT ILLUMINATE AT ROWS 29 THROUGH 35. REMOVED AND REPLACED BATTERY PACKS AT ROW 27 FED AND CBA. NO HELP. REPLACED BATTERY POWER SUPPLY AT 27 CBA, NO HELP. ROWS 29-35 EPL STILL DO NOT ILLUMINATE. REF TASK 33-51-06-960-805 AND TASK 33-51-06-960-806. DURING TS FOUND RED AND BLACK WIRES DISCONNECTED BETWEEN ROWS 28 & 29 INSIDE RACEWAY. RECONNECTED WIRES, ALL EMERGENCY LIGHTS OPERATE NORMAL REF CONFIG DWG 3350DD14743 REV A. OK TO CONTINUE.