Service difficulty report · Switch · Boeing 777222

Difficulty date
June 26, 2013
Submitted
June 28, 2013
Operation
Air carrier
Aircraft
N775UA
Make and model
Boeing 777222
Aircraft serial
26947
Aircraft time
73,085 hours, 12,892 cycles
Engine
Pwa PW4077
Part
Switch
Condition
Faulty
Location
Lt Window Heat
Stage of operation
NR
How discovered
9
Nature of condition
O
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 LOSS OF LT SIDE WINDOW HEAT ADVISORY. REPLACED LT WINDOW HEAT SWITCH, CKS OK-PASSED WINDOW HEAT SYS TEST ON MAT.