Service difficulty report · Controller · Boeing 747422

Difficulty date
December 22, 2000
Submitted
January 3, 2001
Operation
Air carrier
Aircraft
N179UA
Make and model
Boeing 747422
Aircraft serial
25158
Aircraft time
44,328 hours, 5,484 cycles
Engine
Pwa PW4056
Part
Controller
Condition
Malfunctioned
Location
Rudder
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

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

What was found

RUDDER TRAVELS TO FULL LEFT POSITION WITH RUDDER PEDALS IN NEUTRAL, WITH HYDRAULICS ON.