Service difficulty report · Control Unit · Airbus A320*

Difficulty date
April 23, 2023
Submitted
April 25, 2023
Operation
Air carrier
Aircraft
N184US
Make and model
Airbus A320*
Aircraft serial
1651
Aircraft time
69,001 hours, 26,471 cycles
Part
Control Unit
Part number
E21327007
Part serial
3910
Condition
Fault Message
Location
Zone 100 - Fuse
Part time
30,834 hours, 18,736 cycles
Stage of operation
TX
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

AIRCRAFT WAS GROUNDED: AFTER LANDING DURING TAXI IN LEFT TURN LOST ANTI SKID AND NOSE WHEEL STEERING, FELT LIKE NOSE WHEEL WENT FULL LEFT AND SKID ON WET TAXIWAY, LOUD VIBRATION CYCLED ANTISKID OFF AND ON. BRAKES AND STEERING RETURNED. POST FLIGHT REPORT SHOWED A FAULT MESSAGE FOR THE BRAKING AND STEERING CONTROL UNIT AND MAINTENANCE REPLACED IT PER AMM 32-42-34. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPISHED.