# SDR AALA2018071309015

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 7, 2018
- Submitted: July 13, 2018
- Operation: Air carrier
- Aircraft: [N509AY](https://openairdocs.org/aircraft/N509AY), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 3796
- Aircraft time: 34,173 hours, 12,101 cycles
- System (JASC): [2230 · Auto Throttle System](https://openairdocs.org/jasc/2230)
- Part: Computer
- Part number: C13043BA05
- Part serial: Q00194007470
- Condition: Faulty
- Location: Nr 1
- Part time: 40,050 hours, 15,038 cycles
- Stage of operation: TO
- How discovered: O
- Nature of condition: J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA2018071309015

## Discrepancy

AUTO THRUST DISCONNECTED DURING TAKE OFF ROLL.  REPLACED THE FLIGHT MANAGEMENT AND GUIDANCE COMPUTER NR 1 IAW AMM 22-83-34.  OPS CHECKED NORMAL.

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