What was found
AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETUNED TO DFW DUE TO THE FLIGHT CREW REPORTING THAT THE WINDOW R1 SHATTERED DURING CLIMB. WINDOW HEAT ELEMENT STARTED FLASHING BRIGHT LIGHTS, THE FLIGHT CREW TURNED OFF WINDOW HEAT AND APPROXIMATELY 10 SECONDS LATER THE WINDOW SHATTERED. MAINTENANCE FOUND WINDOW HEAT ELEMENT WIRE TERMINAL W2208 BROKEN AND RETERMINATED WIRE W2208-2002B20 WITH A NEW RING TERMINAL PER SWPM 20-30-11 AND WDM 30-41-12. A SATISFACTORY OPERATIONAL CHECK OF THE WINDOW HEAT SYSTEM WITH NO ISSUES NOTED.