Service difficulty report · Control Unit · Boeing 777222

Difficulty date
October 12, 2010
Submitted
October 13, 2010
Operation
Air carrier
Aircraft
N206UA
Make and model
Boeing 777222
Aircraft serial
30212
Aircraft time
50,719 hours, 7,339 cycles
Engine
Pwa PW4090
Part
Control Unit
Part number
15441007
Part serial
136
Condition
Faulty
Location
Flaperons
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

PRIMARY FLIGHT COMP MSG. FLAPERON PCU FOUND DEFECTIVE. REPLACED FLAPERON POWER CONTROL UNIT & OPS TEST C-OUT PASSED.