As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SIDE WINDOW ON "R" SIDE OVERHEAT. RAN QRH CHECKLIST - LIGHT WOULD NOT EXTINGUISH. GROUNDED - YES. PRIMARY SENSOR RESISTANCE TEST FAILED, REMOVED TERIMAL D FROM PRIMARY SENSOR & CONNECTED TO SPARE SENSOR TERMINAL, RESISTANCE TEST GOOD & OPS TEST NORMAL B737-900 AMM 30-41-21-760-801.