Service difficulty report · Anti-Ice System · Boeing 777222

Difficulty date
July 7, 2014
Submitted
July 11, 2014
Operation
Air carrier
Aircraft
N772UA
Make and model
Boeing 777222
Aircraft serial
26930
Aircraft time
74,864 hours, 13,318 cycles
Engine
Pwa PW4077
Part
Anti-Ice System
Condition
Failed
Location
Cockpit
Stage of operation
IN
How discovered
C
Nature of condition
O
Precautionary procedure
K

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

What was found

AFTER REPLACEMENT OF LT NR 1 WINDSHIELD IAW LM1122 & COMPLETING COA 209881 WINDOW HEAT WIRING INSTALLATION, MAT TEST FOR LT WINDOW HEAT FAILED WITH LATCHED MX MSG 30-24011.