Service difficulty report · Control Box · Boeing 747422

Difficulty date
April 28, 2013
Submitted
May 17, 2013
Operation
Air carrier
Aircraft
N182UA
Make and model
Boeing 747422
Aircraft serial
25279
Aircraft time
91,297 hours, 10,977 cycles
Engine
Pwa PW4056
Part
Control Box
Part number
285U0015110
Part serial
67
Condition
Malfunctioned
Location
Rudder
Stage of operation
TO
How discovered
O
Nature of condition
F
Precautionary procedure
O

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

What was found

RUDDER STIFF ON TAKEOFF. PERFORMED TROUBLESHOOTING IAW FIM AND FOUND SRL-L AT FAULT. REPLACED SRM-L AND OPS CHECKED OK. MESSAGE CLEARED.