Service difficulty report · Pcu · Boeing 777222

Difficulty date
June 30, 2011
Submitted
August 2, 2011
Operation
Air carrier
Aircraft
N226UA
Make and model
Boeing 777222
Aircraft serial
30226
Aircraft time
39,164 hours, 4,785 cycles
Engine
Pwa PW40903
Part
Pcu
Part number
B43540008
Part serial
1585
Condition
Faulty
Location
Spoiler
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
D

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

What was found

STATUS MSG FLT CONTROL SYSTEM. EICAS MSG SPOILERS ON TAXI OUT. REPLACED NR 6 SPOILER PCU. ACP ADJUSTMENT TASK, LEAK CHECK AND OPS TEST TASK. UNLATCHED MESSAGE. TESTED GOOD.