What was found
LEFT FORWARD WINDOW OVERHEAT. GROUNDED - YES. WHCU SHOWS #2 SENSOR FAULT, PRELIMINARY RESISTANCE CKS SHOWED NORMAL FOR BOTH SENSOR HOWEVER AFTER HEAT APPLIED TO WINDOW, SPARE SENSOR RANG OPEN. RESISTANCE CKED VERIFIED AT WINDOW CONFIRMS SPARE SENSOR HAS FAILED REF AMM 30-41-21 & WDM 30-41-11. 2 C/B OPEN & CLOSED REF AMM 30-41-11 WHCU REINSTALLED, OVERRIDE MODE ACTIVATED TO PRIMARY SENSOR, OPERATIONAL TEST PASS, SEAMC ADVISED.