Service difficulty report · Control Valve · Boeing 757351

Difficulty date
February 17, 2024
Submitted
February 20, 2024
Operation
Air carrier
Aircraft
N588NW
Make and model
Boeing 757351
Aircraft serial
32988
Aircraft time
72,031 hours, 23,570 cycles
Part
Control Valve
Part number
667901
Part serial
2209A
Condition
Faulted
Location
Flaps
Part time
72,013 hours, 23,564 cycles
Stage of operation
AP
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

SHIP 5808 -FCNT/DE- TRAILING EDGE FLAP DISAGREE ON APPROACH. CORRECTIVE ACTION: REPLACED FLAP CONTROL VALVE PER FIM.