Service difficulty report · Control Unit · Boeing 757251

Difficulty date
October 10, 2025
Submitted
October 10, 2025
Operation
Air carrier
Aircraft
N551NW
Make and model
Boeing 757251
Aircraft serial
26498
Aircraft time
61,531 hours, 27,266 cycles
Part
Control Unit
Part number
426412
Part serial
0E187
Condition
Illuminated
Location
Anti-Skid Sys
Part time
71,552 hours, 22,950 cycles
Stage of operation
DE
How discovered
V
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

MISC/DE- DUE TO ANTISKID MESSAGE ON DESCENT. REPLACED ANTISKID/AUTOBRAKE CONTROL UNIT.