Service difficulty report · Pcu · Boeing 777222

Difficulty date
December 13, 2010
Submitted
December 28, 2010
Operation
Air carrier
Aircraft
N775UA
Make and model
Boeing 777222
Aircraft serial
26947
Aircraft time
62,364 hours, 11,329 cycles
Engine
Pwa PW4077
Part
Pcu
Part number
B435416
Part serial
56
Condition
Faulty
Location
Spoilers
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

STS MESSAGE FLT CONTROL SYS, MESSAGE NR 27-10502. CLEANED CONNECTOR, NO HELP. REMOVED NR 3 SPOILER PCU. COMPLETE INSTALLATION PER MM. REPLACED NR 3 OUTBOARD SPOILER PCU PER MM.