Service difficulty report · Sensor · Boeing 777222

Difficulty date
June 23, 2013
Submitted
July 25, 2013
Operation
Air carrier
Aircraft
N216UA
Make and model
Boeing 777222
Aircraft serial
30549
Aircraft time
54,335 hours, 6,774 cycles
Engine
Pwa PW4090
Part
Sensor
Condition
Failed
Location
L1 Window Heat
Stage of operation
IN
How discovered
9
Nature of condition
J
Precautionary procedure
K

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

What was found

FWD FAILURE OF L1 WINDSHIELD HEATING CIRCUIT. STATUS MESSAGE 3021031. ACCOMPLISHED FIM3-41-805. SWAPPED SENSOR. GROUND TEST PASSED.