Service difficulty report · Warning System · Boeing 777222

Difficulty date
May 27, 2014
Submitted
June 3, 2014
Operation
Air carrier
Aircraft
N213UA
Make and model
Boeing 777222
Aircraft serial
30219
Aircraft time
49,535 hours, 10,583 cycles
Engine
Pwa PW4077
Part
Warning System
Condition
False Activation
Location
Cockpit
Stage of operation
UK
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

LEFT SIDE WINDOW HEAT EICAS MSG, WOULD NOT RESET. CYCLED LT SIDE WINDOW HEAT SWITCH ON OVERHEAD PANEL. PERFORMED NORMAL WINDOW HEAT CONT. SYS OPERATIONAL TEST IAW AMM30-41-00. NO FAULT HISTORY, EICAS MSG EXTINGUISHED.