Service difficulty report · Control Unit · Boeing 767322

Difficulty date
January 19, 2012
Submitted
February 14, 2012
Operation
Air carrier
Aircraft
N652UA
Make and model
Boeing 767322
Aircraft serial
25390
Aircraft time
84,874 hours, 13,603 cycles
Engine
Pwa PW4060
Part
Control Unit
Part number
285T004950
Part serial
37
Condition
Faulty
Location
Flap/Slat
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
D

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

What was found

FLAP-SLAT MSG. TRBLSTG PER FIM. NEW FSEU, NO HELP. FAULTING M548 OTBD SLAT POS XDCR. ON AOG, E5555 ETA 0450. DMM 0240. REPLACED FSCU PER MM. SYSTEM OPERATED NORMAL. NO EICAS OR STATUS MSG. PRESENT.