Service difficulty report · Window · Boeing 737990ER

Difficulty date
October 4, 2018
Submitted
October 9, 2018
Operation
Air carrier
Aircraft
N487AS
Make and model
Boeing 737990ER
Aircraft serial
44108
Aircraft time
11,948 hours, 3,936 cycles
Part
Window
Part number
56100025
Part serial
15211H0491
Condition
Faulty
Location
Cockpit
Part time
11,965 hours, 3,940 cycles
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

LEFT SIDE WINDOW OVERHEAT LIGHT ON, STAYED ON AFTER QRH PROCEDURE, LIGHT OUT WITH SWITCH OFF. GROUNDED - YES. OLD WINDOW CODE H16. NEW WINDOW CODE H15. SWAPPED WIRE W0420-1001-20 FROM TERMINAL 1 TO TERMINAL 2 IAW WDM 30-41-12-3. NO DISCREPANCIES NOTED. REMOVED, ADJUST AND INSTALLED NEW L2 WINDOW REF AMM 56-12-11-000-801/400-801. LEAK CHECK AND OPS CHECK WINDOW HEAT GOOD.