Service difficulty report · Circuit Card · Boeing 757222

Difficulty date
September 1, 2011
Submitted
September 26, 2011
Operation
Air carrier
Aircraft
N597UA
Make and model
Boeing 757222
Aircraft serial
28750
Aircraft time
49,514 hours, 13,932 cycles
Engine
Pwa PW2037
Part
Circuit Card
Part number
285T003426
Part serial
100
Condition
Faulty
Location
Weu
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

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

What was found

LEFT AIR DATA COMPUTER DOES NOT TEST. REPLACED M999 WEU CARD MODULE PER MM, OPS CHECKED OKAY.