Service difficulty report · Control Unit · Boeing 777222

Difficulty date
August 13, 2008
Submitted
December 15, 2008
Operation
Air carrier
Aircraft
N791UA
Make and model
Boeing 777222
Aircraft serial
26933
Aircraft time
48,044 hours, 7,181 cycles
Engine
Pwa PW40903
Part
Control Unit
Part number
4885501002
Condition
Faulty
Location
Elevator
Stage of operation
NR
How discovered
O
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

FLIGHT CONTROL SYSTEM STATUS MESSAGE. REPLACED CENTER ACE AND B27143 COUPLER IN P312-E01 PANEL. FAULT CLEARED.