Service difficulty report · Computer · Boeing 757222

Difficulty date
January 3, 2011
Submitted
January 3, 2011
Operation
Air carrier
Aircraft
N549UA
Make and model
Boeing 757222
Aircraft serial
25397
Aircraft time
72,298 hours, 20,862 cycles
Engine
Pwa PW2040
Part
Computer
Part number
S242N701603
Part serial
258
Condition
Malfunctioned
Location
Lt Eicas
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

LEFT EICAS COMPUTER MSG, DUE TO HISTORY OF LT EICAS COMPUTER STATUS MSG DISPLAYING, ACP FIM 31-41-00-101, FIG 3 AND CORRECT ANY FAULTS FOUND. IF NO FAULTS FOUND, REPLACE THE LT EICAS COMPUTER (481-9257) PRECAUTIONARY. REPLACED LT EICAS COMPUTER.