Service difficulty report · Heater · Boeing 737990ER

Difficulty date
October 4, 2019
Submitted
October 8, 2019
Operation
Air carrier
Aircraft
N492AS
Make and model
Boeing 737990ER
Aircraft serial
44110
Aircraft time
15,482 hours, 5,066 cycles
Part
Heater
Condition
Overheated
Location
Lt C/P Window
Stage of operation
DE
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

DESCENDING THROUGH 10,000 L SIDE WINDOW OVERHEAT. GROUNDED - YES. FOLLOWED QRH RESET OPS NORMAL.