What was found
THE EMERGENCY LIGHT LOCATED IN THE LAV ON FLOOR LEVEL, RT (TOW KICK LIGHT) DID NOT PASS PREFLIGHT TEST. PER CONVERSATION WITH MX, IT IS SUSPECTED THAT THE BULB MAY BE OUT OR THE WIRING NEEDS TO BE LOOKED AT. LIGHT DOES NOT ILLUMINATE WHEN THE CABIN LIGHTS ARE ON NORMALLY EITHER. ALL OTHER EMER LIGHTS WORK. ARRIVED ONSITE & POWERED UP THE ACFT ON APU. PERFORMED INTERIOR LIGHTING CHK & CONFIRMED CREW DISCREPANCY. REMOVED TOILET FASCIA & FOUND THE TOE KICK LIGHT PLUG DISCONNECTED. RECONNECTED PLUG PERFORMED NORMAL LIGHTING & EMERGENCY LIGHTING OPS CHKS WITH NO DEFECTS NOTED. REINSTALLED TOILET FASCIA AND CHKD LIGHTS AGAIN WITH NO DEFECTS NOTED. POWERED DOWN & CLOSED ACFT. ALL WORK IS DONE IAW IMM 24-50-08-01.