# SDR AALA202201130551

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 12, 2022
- Submitted: January 13, 2022
- Operation: Air carrier
- Aircraft: [N118US](https://openairdocs.org/aircraft/N118US), registered now
- Make and model: Airbus A320-214
- Registry model: [Airbus A320-214](https://openairdocs.org/model/airbus-a320-214) (OpenAirDocs)
- Aircraft serial: 1264
- Aircraft time: 61,930 hours, 30,251 cycles
- System (JASC): [3241 · Brake Anti-Skid Section](https://openairdocs.org/jasc/3241)
- Part: Tachometer
- Part number: C20105000
- Part serial: 010807
- Condition: Fault Message
- Location: Zone 700 - Gears
- Part time: 61,934 hours, 30,253 cycles
- Stage of operation: TO
- How discovered: V
- Nature of condition: J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202201130551

## Discrepancy

AIRCRAFT WAS GROUNDED: CREW ABORTED TAKE OFF DUE TO AN AUTO BRAKE FAULT ECAM MESSAGE ON TAKE OFF ROLL PRIOR TO 80 KNOTS. ** SUPPLEMENTAL REPORT FOR AALA202201120551: FOUND #3 BRAKE ANTI-SKID TACHOMETER BAD AND REPLACED IT PER AMM 32-42-57. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED.** (CLOSED)

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