Service difficulty report · Actuator · Boeing 7472U3B

Difficulty date
September 22, 2003
Submitted
September 25, 2003
Operation
Air carrier
Aircraft
N923FT
Make and model
Boeing 7472U3B
Aircraft serial
22769
Aircraft time
75,903 hours, 18,682 cycles
Engine
Pwa JT9D*
Part
Actuator
Part number
60130011
Part serial
0791308
Condition
Defective
Location
Rudder
Stage of operation
CL
How discovered
V
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

RUDDER RATIO LIGHT CAME ON AFTER FLAPS UP. REPLACED UPPER RUDDER RATIO CHANGER ACTUATOR AND ADJUSTED UPPER RUDDER IAW MM 27-21-12 AND 27-21-00.

More about the Boeing 747-2U3B