# SDR AALA202207123424

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 8, 2022
- Submitted: July 12, 2022
- Operation: Air carrier
- Aircraft: [N9025B](https://openairdocs.org/aircraft/N9025B), registered now
- Make and model: Airbus A319-115
- Registry model: [Airbus A319-115](https://openairdocs.org/model/airbus-a319-115) (OpenAirDocs)
- Aircraft serial: 6393
- Aircraft time: 21,309 hours, 9,556 cycles
- System (JASC): [3240 · Landing Gear Brake System](https://openairdocs.org/jasc/3240)
- Part: Control Unit
- Part number: E21328002
- Part serial: 04745
- Condition: None
- Location: Zone 100 - Fuse
- Stage of operation: AP
- How discovered: V
- Nature of condition: J
- Precautionary procedure: L, O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202207123424

## Discrepancy

AIRCRAFT WAS GROUNDED: ON APPROACH INTO STL AMBER ECAM MESSAGE FOR ALTERNATE BRAKE FAULT, CREW FOLLOWED NON-NORMAL PROCEDURES, ACCOMPLISHED A GO AROUND AND DECLARED AN EMERGENCY. AIRCRAFT LANDED AT STL WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE ALTERNATE BRAKING CONTROL UNIT PER AMM 32-43-34. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED.

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