# SDR AALA201808079020

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 6, 2018
- Submitted: August 7, 2018
- Operation: Air carrier
- Aircraft: [N112US](https://openairdocs.org/aircraft/N112US), registered now
- Make and model: Airbus A320-214
- Registry model: [Airbus A320-214](https://openairdocs.org/model/airbus-a320-214) (OpenAirDocs)
- Aircraft serial: 1134
- Aircraft time: 50,882 hours, 29,225 cycles
- System (JASC): [3240 · Landing Gear Brake System](https://openairdocs.org/jasc/3240)
- Part: Tachometer
- Part number: C20105000
- Part serial: 11032
- Condition: Faulty
- Location: Brake Sys
- Part time: 45,679 hours, 29,653 cycles
- Stage of operation: NR
- 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/AALA201808079020

## Discrepancy

AUTO BRAKE FAULT ECAM ALERT, AFTER GEAR RETRACTION.  REPLACED THE NR 2 TACHOMETER IAW AMM 32-42-57.   THE AIRCRAFT WAS GROUNDED.  NO FURTHER FAULTS NOTES. OKAY FOR SERVICE.

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