Service difficulty report · Warning System · Boeing 737990ER

Difficulty date
July 28, 2019
Submitted
July 30, 2019
Operation
Air carrier
Aircraft
N471AS
Make and model
Boeing 737990ER
Aircraft serial
41703
Aircraft time
19,377 hours, 6,281 cycles
Part
Warning System
Condition
False Activation
Location
Cockpit
Stage of operation
NR
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

LEFT SIDE WINDOW OVERHEAT ON ACCOMPLISHED QRH, TURNED BACK ON (NO OVERHEAT). GROUNDED - YES. ACCOMPLISHED WINDOW HEAT TEST OVHT/PWR TEST, TEST PASS REF AMM 30-41-00-210-001.