Service difficulty report · Unknown · Boeing 777222

Difficulty date
January 21, 2014
Submitted
January 21, 2014
Operation
Air carrier
Aircraft
N214UA
Make and model
Boeing 777222
Aircraft serial
30220
Aircraft time
48,858 hours, 10,390 cycles
Engine
Pwa PW4077
Part
Unknown
Condition
Malfunctioned
Location
Tcas
Stage of operation
UK
How discovered
O
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

TCAS IS IN STANDBY MODE. ADVISORY MESSAGE 3449931 INACTIVE DC INTER. RESET CB & OPERATIONS CHECKED NORMAL.