# SDR YENA20151002443

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 2, 2015
- Submitted: October 7, 2015
- Operation: Air carrier
- Aircraft: [N587JB](https://openairdocs.org/aircraft/N587JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 2177
- Aircraft time: 46,244 hours, 16,381 cycles
- System (JASC): [3400 · Navigation System](https://openairdocs.org/jasc/3400)
- Part: Adiru
- Part number: HG2030AD13
- Part serial: 56008932
- Condition: Failed
- Part time: 35,562 hours, 12,595 cycles
- Stage of operation: DE
- 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/YENA20151002443

## Discrepancy

IN FLIGHT, RECEIVED ECAM FOR NAV ADR DISAGREE.  AIRSPEED NORMAL; TS ADR3 FAULT ON PFR IAW TSM34-*-13-00-810-827A, R & R ADIRU 3 IAW AMM 31-12-34.  BITE CHECK OF ADIRU 3 NORMAL.

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