Service difficulty report · Computer · Boeing 757222

Difficulty date
April 11, 2011
Submitted
April 25, 2011
Operation
Air carrier
Aircraft
N544UA
Make and model
Boeing 757222
Aircraft serial
25322
Aircraft time
73,168 hours, 21,073 cycles
Engine
Pwa PW2037
Part
Computer
Part number
9650976003104104
Part serial
334
Condition
Faulty
Location
Wx Radar Sys
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

WEATHER RADAR SHOWS YELLOW AND RED CELLS AT THE 40MILE. IN AUTO TILT OK IN MANUAL, REPEAT ITEM. WX AUTO TILT FUNCTION CONTROL BY EGPWS PER MM. REPLACED EGPWS COMPUTER PER MM. WX CHECKED OKAY.