Service difficulty report · Control Unit · Airbus A321231

Difficulty date
August 26, 2018
Submitted
August 29, 2018
Operation
Air carrier
Aircraft
N920US
Make and model
Airbus A321231
Aircraft serial
6490
Aircraft time
12,629 hours, 4,849 cycles
Part
Control Unit
Part number
E21328002
Part serial
05439
Condition
Faulted
Location
Alternate Brake
Part time
483 hours, 171 cycles
Stage of operation
LD
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

ALTERNATE BRAKE FAULT ECAM ON LANDING. THE AIRCRAFT WAS GROUNDED. REPLACED THE ALTERNATE BRAKING CONTROL UNIT (ABCU) IAW TSM 32-43-00-810-822-A. OPS CHECKED GOOD.

More about the Airbus A321-231