Service difficulty report · Window · Boeing 737990ER

Difficulty date
July 19, 2019
Submitted
July 30, 2019
Operation
Air carrier
Aircraft
N472AS
Make and model
Boeing 737990ER
Aircraft serial
60580
Aircraft time
17,125 hours, 5,517 cycles
Part
Window
Part number
56100025
Part serial
15028H1924
Condition
Malfunctioned
Location
Cockpit
Part time
17,207 hours, 5,542 cycles
Stage of operation
CL
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

OUT OF 11,000 FT THE L SIDE WINDOW OVERHEAT LIGHT LIGHT ILLUMINATED. TAT+07C, SPEED 210 IAS. QRH CHECKLIST COMPLETED, LIGHT RE-ILLUMINATED. COMPLETED WITH REMAINDER OF QRH CHECKLIST. GROUNDED - YES. REMOVED AND REPLACED L2 WINDOW PER AMM 56-12-11. OPS AND LEAK CHK OK.