# SDR ANCF2016010401

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 4, 2016
- Submitted: January 28, 2016
- Operation: Air carrier
- Aircraft: [N664AV](https://openairdocs.org/aircraft/N664AV), registered now
- Make and model: Airbus A320-214
- Registry model: [Airbus A320-214](https://openairdocs.org/model/airbus-a320-214) (OpenAirDocs)
- Aircraft serial: 3664
- Aircraft time: 1,845,976 hours, 16,850 cycles
- System (JASC): [3240 · Landing Gear Brake System](https://openairdocs.org/jasc/3240)
- Part: Control Unit
- Condition: Malfunctioned
- Location: Brake System
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ANCF2016010401

## Discrepancy

AFTER POS 4 BACK, THE PARKING BRAKE DIDN'T WORK.  AFTER CB'S RESET, ECAM MSG BRAKES ALTN BRK FAULT APPEARED.  IAW AMM 32-43-34-000-+001400-001A THE ALTERNATE CONTROL UNIT, ABSU, WAS R & R.  OPERATIONAL TEST WAS SATISFACTORY.  PN E21328002, SN OFF S01420 & SN ON S01164.

---
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.