Service difficulty report · Control Unit · Boeing 757222

Difficulty date
April 18, 2013
Submitted
June 6, 2013
Operation
Air carrier
Aircraft
N595UA
Make and model
Boeing 757222
Aircraft serial
28748
Aircraft time
58,766 hours, 16,442 cycles
Engine
Pwa PW2037
Part
Control Unit
Part number
332153012
Part serial
447
Condition
Failed
Location
Elevator
Stage of operation
NR
How discovered
9
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

LEFT ELEV PCU EICAS WON'T CLEAR. HARD FAULT ELEVATOR PCU. FOUND OUTBOARD PCA AT FAULT. REMOVED AND REPLACED LT OB ELEVATOR.