As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT SIDE WINDOW OVERHEAT LIGHT ILLUMINATED. RAN QRH PROCEDURE, LIGHT ILLUMINATED AGAIN. ACFT GROUNDED. REMOVED AND REPLACED THE NR 2 SLIDING WINDOW IAW AMM 56-12-11/401. WINDOW OPS CHECKED AND LEAKS CHECKED GOOD IAW WDM 30-41-11, MOVED TERMINAL TO TAB 2 ON TB5014 FOR NEW WINDOW CODE H15 INSTALLATION. RIGHT SIDE WHCU BITE TESTED GOOD. VERIFIED RIGHT SIDE WINDOW HEAT WORKS NORMAL ON GROUND WITHOUT OVERHEAT LIGHT ON.