Service difficulty report · Unknown · Boeing 777222

Difficulty date
October 28, 2013
Submitted
November 1, 2013
Operation
Air carrier
Aircraft
N798UA
Make and model
Boeing 777222
Aircraft serial
26928
Aircraft time
69,372 hours, 9,816 cycles
Engine
Pwa PW40903
Part
Unknown
Condition
Failed
Location
Electrical Sys
Stage of operation
NR
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

ELMS P210 CHANNEL ONE, BUT NOT BOTH, OF THE ELMS 210 PANEL CHANNELS IS INOPERATIVE DUE TO FAILURE OF THE P210 PANEL POWER SUPPLY, CENTRAL PROCESSING UNIT, OR ARINC 629 CARD OR FAULTED SUCH THAT THE CHANNEL CANNOT SUPPORT ITS COMPLETE SET OF FUNCTIONALITIES.