Service difficulty report · Unknown · Boeing 737990ER

Difficulty date
October 6, 2021
Submitted
October 8, 2021
Operation
Air carrier
Aircraft
N442AS
Make and model
Boeing 737990ER
Aircraft serial
43293
Aircraft time
29,536 hours, 9,446 cycles
Part
Unknown
Part number
UNKNOWN
Condition
Unknown
Location
Unknown
Stage of operation
NR
How discovered
O
Nature of condition
M
Precautionary procedure
K

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

What was found

L SIDE WINDOW HEAT OVERHEAT ON AT FL370. GROUNDED - YES. EXTINGUISHED PER QRH PROCEDURE.