# SDR AALA201808089013

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 7, 2018
- Submitted: August 8, 2018
- Operation: Air carrier
- Aircraft: [N994AN](https://openairdocs.org/aircraft/N994AN), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 7407
- Aircraft time: 5,727 hours, 2,197 cycles
- System (JASC): [3240 · Landing Gear Brake System](https://openairdocs.org/jasc/3240)
- Part: Control Unit
- Condition: Faulted
- Location: Brakes
- Stage of operation: LD
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA201808089013

## Discrepancy

BRAKES ALT BRK FAULT ECAM MESSAGE APPEARED WHEN GEAR WAS EXTENDED FOR LANDING.  PERFORMED RESET OF THE BSCU IAW TSM 24-00-00 AND COMPLIED WITH AN OPERATIONAL CHECK OF ALT BRAKING SYSTEM IAW AMM 32-43-00, NO FAULTS NOTED. AIRCRAFT OKAY FOR SERVICE.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.