SDR ASAA2016031515944

Service difficulty report · Sensor · Boeing 737990ER

Difficulty date: March 15, 2016
Submitted: March 17, 2016
Operation: Air carrier
Aircraft: N467AS
Make and model: Boeing 737990ER
Aircraft serial: 36362
Aircraft time: 7,224 hours, 2,352 cycles
System (JASC): 3040 · Windshield/Door Rain/Ice Removal
Part: Sensor
Condition: Failed
Location: Window Heat
Part time: 7,220 hours, 2,348 cycles
Stage of operation: CL
How discovered: O
Nature of condition: M, J
Precautionary procedure: O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

DURING CLIMB, RT SIDE WINDOW OVERHEAT LIGHT ILLUMINATED. ACCOMPLISHED QRH. OVERHEAT LIGHT STAYED ON WHEN WINDOW HEAT WAS TURNED ON. WINDOW WAS HOT TO TOUCH. ACFT GROUNDED. FOUND PRIMARY SENSOR OPEN. ALSO WINDOW RESISTANCE IS 52.8 OHMS, OUT OF LIMITS, H15 WINDOW 2 OF WDM 30-41-11 & AMM 30-41-21. REMOVED RT NR 2 WINDOW, REF AMM 56-12-11. INSTALLED RT NR 2 WINDOW, REF AMM 56-12-11-400-801. OPS AND LEAK CHECK GOOD.