Service difficulty report · Warning System · Boeing 777222

Difficulty date
January 30, 2014
Submitted
January 31, 2014
Operation
Air carrier
Aircraft
N792UA
Make and model
Boeing 777222
Aircraft serial
26934
Aircraft time
73,941 hours, 10,377 cycles
Engine
Pwa PW4090
Part
Warning System
Condition
Intermittent
Location
Cabin
Stage of operation
TX
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

AC EVAC ALARM ON INTERMITTENTLY AT TAXI OUT.