Service difficulty report · Anti-Ice System · Boeing 777222

Difficulty date
February 21, 2008
Submitted
February 26, 2008
Operation
Air carrier
Aircraft
N216UA
Make and model
Boeing 777222
Aircraft serial
30549
Aircraft time
30,287 hours, 4,069 cycles
Engine
Pwa PW4090
Part
Anti-Ice System
Condition
Failed
Location
Windshield
Stage of operation
NR
How discovered
O
Nature of condition
W
Precautionary procedure
O

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

What was found

WINDOW HEAT LT SIDE FAILURE OF LT NR 2 SIDE WINDSHIELD HEATING CIRCUIT (LOSS OF WINDOW COATING, WIRING OR THE INDIVIDUAL WHCU CIRCUIT FOR THAT WINDOW). TESTED SYSTEM OPS NORMAL. ACFT OK FOR SERVICE.