Service difficulty report · Circuit Card · Boeing 777222

Difficulty date
June 11, 2010
Submitted
June 14, 2010
Operation
Air carrier
Aircraft
N775UA
Make and model
Boeing 777222
Aircraft serial
26947
Aircraft time
59,849 hours, 10,961 cycles
Engine
Pwa PW4077
Part
Circuit Card
Part number
285W02181
Part serial
21
Condition
Faulty
Stage of operation
NR
How discovered
L
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

OPIC LA1, OPIC LA2 STATUS MSG DISPLAYED. INSTALLED NEW RT BUS CONTROLLER, SWAPPED LA1 & LA2. INSTALLED NEW CARD IN LA2. REPLACED CARD AT LA1. MAT TEST GOOD.