What was found
DURING AN EMERGENCY LIGHTS OPS CHECK. FOUND ROW 12ABC AREA LIGHT INOPERATIVE. ACFT GROUNDED. REPLACED THE LAMP, NO HELP. CHANGED AREA LIGHT ASSY IAW MM 33-51-03-960-802 STILL INOPERATIVE. FOUND SEAT 12ABC AISLE LIGHT DISCONNECTS D13470 AND D11344 LOCATED IN CEILING PANEL AREA NOT FULLY CONNECTED, TRIED TO RECONNECT BUT CIRCULAR PLUGS LOCKS WORN AND WONT STAY TOGETHER. REPLACED D13470 AND D11344 DISCONNECTS. EMERGENCY EXIT LIGHTS OPS TEST GOOD, IAW WDM 33-51-12, MM 33-51-00, AND SWPM 20-61-28.