Service difficulty report · Warning Message · Boeing 747422

Difficulty date
October 31, 2013
Submitted
November 1, 2013
Operation
Air carrier
Aircraft
N180UA
Make and model
Boeing 747422
Aircraft serial
25224
Aircraft time
93,846 hours, 11,123 cycles
Engine
Pwa PW4056
Part
Warning Message
Condition
Activated
Location
Autopilot Sys
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

RT FCC FAILED RUDDER SERVO, FAULT MESSAGE 2 2429. TRIED CNTR FCC IN RT POSITION, NO HELP. RT FCC TESTED NORMAL IN CNTR POSITION. NEW FAULT MESSAGE 22066.