Service difficulty report · Warning System · Boeing 737990ER

Difficulty date
July 4, 2020
Submitted
July 6, 2020
Operation
Air carrier
Aircraft
N464AS
Make and model
Boeing 737990ER
Aircraft serial
40714
Aircraft time
24,093 hours, 7,597 cycles
Part
Warning System
Condition
False Activation
Location
Cockpit
Stage of operation
DE
How discovered
O
Nature of condition
N
Precautionary procedure
O

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

What was found

ON DESCENT INTO PHX F/O NR 2 WINDOW HEAT OVERHEAT. GROUNDED - YES. ACCOMPLISHED QRH PROCEDURE, WINDOW HEAT OPERATED NORMALLY.