Service difficulty report · Fseu · Boeing 767322

Difficulty date
April 16, 2011
Submitted
April 20, 2011
Operation
Air carrier
Aircraft
N657UA
Make and model
Boeing 767322
Aircraft serial
27112
Aircraft time
78,680 hours, 12,638 cycles
Engine
Pwa PW4060
Part
Fseu
Part number
285T004963
Part serial
19
Condition
Faulty
Location
Nr 1
Stage of operation
NR
How discovered
O
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

FLAP-SLAT ELEC STATUS AND TRAILING ASYMMETRIC EICAS CAME ON WHILE SELECTING FLAPS 5. REPLACED FLAP SLAP ELEC UNIT AND ASYMMETRY RELAY K351 IN P36. RAN FLAPS AND SLAPS UP AND DOWN SEVERAL TIMES. ALSO ACCOMPLISHED VISUAL INSPECTION ON T/E FLAP TORQUE TUBES, ACTUATORS, GEAR BOXES AND POSITION TRANSMITTERS. NO FAULTS NOTED. REPLACED SLAT HYD PRESSURE SWITCH AS PER MM. REPLACED OUTBOARD LEFT TRAILING EDGE FLAP POSITION TRANSMITTER 473 PER MM.