Service difficulty report · Control Module · Boeing 757222

Difficulty date
November 17, 2011
Submitted
December 8, 2011
Operation
Air carrier
Aircraft
N528UA
Make and model
Boeing 757222
Aircraft serial
25018
Aircraft time
68,262 hours, 25,356 cycles
Engine
Pwa PW2037
Part
Control Module
Part number
233T620119
Part serial
81979
Condition
Faulty
Location
Rudder Trim
Stage of operation
NR
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

RUDDER TRIM COMPLETELY INOP. INDICATOR AND RUDDER DO NOT MOVE. MAINT TEXT: DUE HISTORY, RECOMMEND REPLACEMENT OF RUDDER TRIM ACTUATOR REF SVC TIP. PCN 563-9038 AVAIL SFO. REPLACED AILERON AND RUDDER TRIM CONTROL MODULE PER MM, OPS CHECKED GOOD.