Service difficulty report · Fseu · Boeing 757222

Difficulty date
October 30, 2011
Submitted
November 30, 2011
Operation
Air carrier
Aircraft
N559UA
Make and model
Boeing 757222
Aircraft serial
26657
Aircraft time
63,716 hours, 23,516 cycles
Engine
Pwa PW2037
Part
Fseu
Part number
285N001132
Part serial
17
Condition
Malfunctioned
Location
Te Flap
Stage of operation
AP
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

FLAPS FAILED TO MOVE. TRAILING EDGE LIGHT ILLUMINATE. EICAS MESSAGE 'T/E FLAP DISAGREE' & 'FLAP ISLN VAL' DISPLAYED. REPLACED FSEU 3 PER MM. 201 DUE TO BITE ON FSEU 1 (-40 TYPE BOX) FAULTED FSEU 3 ON LEG 0. PERFORMED TESTS. NORMAL OPERATION NOTED.