Service difficulty report · Warning Message · Boeing 737890

Difficulty date
November 20, 2022
Submitted
November 23, 2022
Operation
Air carrier
Aircraft
N579AS
Make and model
Boeing 737890
Aircraft serial
35187
Aircraft time
56,776 hours, 16,651 cycles
Part
Warning Message
Condition
False Activation
Location
Window
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 FWD WINDSHIELD OVERHEAT "ON". GROUNDED - YES. FOUND CB B9 ON P6-11 PANEL OPEN. RESET CB REF B737-800 AMM 20-60-01 PERFORMED WHCU BITE CHECK NO FAULTS FOUND. REF B737-800 FIM 30-41 TASK 801.