# SDR HALA2019020400039

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 1, 2019
- Submitted: February 4, 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: 23,451 hours, 3,616 cycles
- System (JASC): [3440 · Independent Position Determining System](https://openairdocs.org/jasc/3440)
- Part: Warning System
- Condition: False Activation
- Location: Cockpit
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA2019020400039

## Discrepancy

ETOPS SIGNIFICANT SYSTEM - BTB - NAV ADR 2+3 FAULT. F/CTL ALTN LAW. RESET MMR1 PER AMM 34-36. 232582. PERFORMED BOTH ENG RUN TO SIMULATE FAULT AND NO FAULT FOUND. A/C OK FOR SVC, NO FURTHER FAULT OR ISSUE NOTED IAW AMM 71-00.

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