What was found
AIRCRAFT WAS GROUNDED: - EMERGENCY DECLARED; AIRCRAFT LANDED WITHOUT INCIDENT - DECISION WAS MADE TO DIVERT TO CLT - RIGHT SIDE (FO) WINDOW OVERHEAT LIGHT ILLUMINATED DURING FLIGHT AND REMAINED ON AFTER QRH PROCEDURE WAS COMPLETED. REF MIC 0150990 - ACCOMPLISHED RESISTANCE CHECK WHITIN LIMITS FOR NO.2 SLIDING WINDOW IAW FIM 30-41-00-810-811. CHECKED WIRING BETWEEN EACH AND SIDE WINDOW TEMPERATURE SENSOR. RESISTANCE WITHIN LIMITS. IAW AMM 30-41-21-760-801. PERFORMED OPERATION TEST GOOD OF WINDOW HEAT SYSTEM IAW AMM TASK 30-41-00-710-801.