Service difficulty report · Fseu · Boeing 757251

Difficulty date
March 29, 2026
Submitted
March 30, 2026
Operation
Air carrier
Aircraft
N553NW
Make and model
Boeing 757251
Aircraft serial
26500
Aircraft time
65,327 hours, 29,158 cycles
Part
Fseu
Part number
285N001132
Part serial
D00593
Condition
Faulted
Location
Flap Sys
Part time
69,320 hours, 27,767 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

FCNT/DE- DUE TO TRAILING EDGE DISAGREE ON APPROACH. REPLACED FSEU #2, PERFORMED FLAP LUBE, REPLACED #1 LT O/B FLAP TRANSMISSION. (7795212 AND 7795215) AIRCRAFT WAS GROUNDED