Service difficulty report · Switch · Boeing 757222

Difficulty date
April 21, 2013
Submitted
May 17, 2013
Operation
Air carrier
Aircraft
N544UA
Make and model
Boeing 757222
Aircraft serial
25322
Aircraft time
80,555 hours, 23,163 cycles
Engine
Pwa PW2037
Part
Switch
Condition
Failed
Location
Efis Display
Stage of operation
NR
How discovered
9
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

TOP EFIS DISPLAY INOPERATIVE IN AUTO POSITION, VERIFIED EICAS UPPER DISPLAY INOPERATIVE IN AUTO. REPLACED EICAS DISPLAY SWITCH, RELOAD SOFTWARE OPS AND OPC ON LEFT EICAS PER MM, GROUND OPS CHECKED OK.