Service difficulty report · Servo Valve · Airbus A319131

Difficulty date
April 22, 2026
Submitted
April 24, 2026
Operation
Air carrier
Aircraft
N826UA
Make and model
Airbus A319131
Aircraft serial
989
Aircraft time
79,817 hours, 35,585 cycles
Part
Servo Valve
Part number
C203740002
Part serial
9515
Condition
Faulted
Location
Zone 700
Stage of operation
AP
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

AUTO BRAKES FAULT ON ECAM. POST FLIGHT REPORTED FAILED BRAKE NORMAL SERVO VALVE 16GG FAILED REMOVED AND REPLACED NORMAL BRAKE SERVO VALVE PER AMM 32-42-48-400-001-A, PERORMED OPS CHECK PER AMM 32-42-00-720-005-A, OPS CHECK GOOD, AND FONCTIONAL TEST OF TECHOMETER PER AMM 32-42-00-720-002-A. TEST PASS. PARTS USED: 31-3244-9-9004,QTY :1 MFG PN ON - C20374000-2 MFG SN ON - 59125 M&E SN ON - 09125 M&E PN ON - 31-3244-9-9004 MFG SN OFF - UNABLE TO IDENT MFG PN OFF - UNABLE TO IDENTIFY ROTABLE PARTS CHG:TT # 1290256 SN OFF 4026 PN OFF 31-3244-9-9004 IPC REFERENCE # DP STATUS UNREADABLE M&E OFF 31-3244-9-9004 SN OFF 4026 - S/N ENTERED IS INVALID VALVE, SERVOVAL OFF 31-3244-9-9004 9515 ON 31-3244-9-9004 9125

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