What was found
L2 WINDOW OVERHEAT LIGHT ILLUMINATED DURING TAXI. FOLLOWED QRH PROCEDURE. RESET THE SWITCH AND THE L2 WINDOW OVERHEAT LIGHT ILLUMINATED AGAIN. ACFT GROUNDED. ACCOMPLISHED LEFT SIDE WHC BITE IAW FIM 30-41 TASK 801. FOUND SEVERAL WINDOW SENSOR FAULTS. PERFORMED FIM 30-41 TASK 811. SENSOR IS NORMAL. PERFORMED WINDOW HEAT RESISTANCE CHECK IAW AMM 30-41-21-000-801. FOUND HEATING ELEMENT READING 56.4 OHMS. SWAPPED FROM TAP NR 2 TO TAP NR 1 POSITION ON TB5016-S. PERFORMED WINDOW OPS TEST IAW AMM 30-41-00. SYS CHECKED NORMAL.