Service difficulty report · Servo Valve · Airbus A319132

Difficulty date
November 11, 2021
Submitted
November 12, 2021
Operation
Air carrier
Aircraft
N807AW
Make and model
Airbus A319132
Aircraft serial
1064
Aircraft time
68,590 hours, 31,129 cycles
Part
Servo Valve
Condition
Fault Message
Location
Zone 100 - Fuse
Stage of operation
AP
How discovered
V
Nature of condition
J
Precautionary procedure
L, 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 GEAR DOWN WE GOT ECAM BRAKES- AUTO BRAKES FAULT WITH INOPERATIVE SYSTEMS NORMAL BRAKE. AFTER GO AROUND ACCOMPLISHED A SUCCESSFUL BSCU RESET. ON SECOND APPROACH AUTO BRAKES AND NORMAL BRAKES AGAIN FAULTED ON GEAR DOWN. LANDING DISTANCE PROCEDURES APPLIED, LANDING WAS UNEVENTFUL.. REPLACED NORMAL BRAKE SERVO VALVE (AALA202111122029) AND BRAKE PRESSURE TRANSDUCER (AALA202111126799) PER AMM 32-42-48 AND AMM 32-42-21. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED.

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