# SDR HALA2019020600046

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 4, 2019
- Submitted: February 6, 2019
- Operation: Air carrier
- Aircraft: [N395HA](https://openairdocs.org/aircraft/N395HA), registered now
- Make and model: Airbus A330-243
- Registry model: [Airbus A330-243](https://openairdocs.org/model/airbus-a330-243) (OpenAirDocs)
- Aircraft serial: 1469
- Aircraft time: 23,454 hours, 3,618 cycles
- System (JASC): [3440 · Independent Position Determining System](https://openairdocs.org/jasc/3440)
- Part: Warning System
- Condition: False Activation
- Location: Cockpit
- Stage of operation: DE
- How discovered: O
- Nature of condition: N
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA2019020600046

## Discrepancy

ETOPS SIGNIFICANT SYSTEM - DURING AIR TURN BACK WHILE IN DESCENT HAD BRIEF ECAM NAV ADR3 FAULT ILLUMINATED THEN CLEARED ON ITS OWN. ADR3 SYS TEST OK PER A330 AMM 34-13-00, OK FOR SERVICE.

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