# SDR USAA2009122393408

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 19, 2009
- Submitted: December 23, 2009
- Operation: Air carrier
- Aircraft: [N753US](https://openairdocs.org/aircraft/N753US), registered now
- Make and model: Airbus A319-112
- Registry model: [Airbus A319-112](https://openairdocs.org/model/airbus-industrie-a319-112) (OpenAirDocs)
- Aircraft serial: 1326
- Aircraft time: 21,210 hours, 16,695 cycles
- System (JASC): [3140 · Central Computers](https://openairdocs.org/jasc/3140)
- Part: Computer
- Part number: 46502003030316
- Part serial: 1657
- Condition: Faulty
- Location: Cockpit
- Part time: 32,817 hours, 17,417 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/USAA2009122393408

## Discrepancy

FLT 1923 - BOS-JFK - DIVERSION - SEVERAL ECAM FAULTS:  ANTI-ICE, AIRSPEED, AUTOPILOT, FLIGHT DIRECTOR.  WENT TO ALTERNATE LAW AND INTO DIRECT LAW.  REMOVED AND REPLACED STANDBY PROBE COMPUTER (6DA3) PER AMM 30-31-34.  OPERATIONAL CHECK WAS GOOD.  ALSO REPLACED NR 1 ADIRU (1FP1) PER AMM 34-12-34.  SATISFACTORY CAT III DUAL CAPABILITY TEST ACCOMPLISHED PER TASK CARD 26T00022001.

---
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.