Service difficulty report · Warning Message · Boeing 737990ER

Difficulty date
August 8, 2016
Submitted
August 10, 2016
Operation
Air carrier
Aircraft
N459AS
Make and model
Boeing 737990ER
Aircraft serial
36352
Aircraft time
9,632 hours, 3,124 cycles
Part
Warning Message
Condition
False Activation
Location
Windshield Heat
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

FWD RIGHT WINDSHIELD HEAT "OVERHEAT". ATTEMPTED RESET PER QRH UNSUCCESSFUL. ACFT GROUNDED. NO FAULTS UPON ARRIVAL. PERFORMED BITE TEST OF WHCU IAW TSM 30-41 TASK 801, NO FAULTS. SUCCESSFUL GROUND TEST.