# SDR HALA2023050800104

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 5, 2023
- Submitted: May 9, 2023
- Operation: Air carrier
- Aircraft: [N392HA](https://openairdocs.org/aircraft/N392HA), registered now
- Make and model: Airbus A330-243
- Registry model: [Airbus A330-243](https://openairdocs.org/model/airbus-a330-243) (OpenAirDocs)
- Aircraft serial: 1404
- Aircraft time: 38,912 hours, 6,315 cycles
- System (JASC): [3442 · Weather Radar System](https://openairdocs.org/jasc/3442)
- Part: Radar
- Part number: 9302000001
- Part serial: TR00789
- Condition: Faulty
- Location: Wx System
- Stage of operation: UK
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA2023050800104

## Discrepancy

ETOPS - WXR/PWS 1 CA & FO DISPLAY ALL & ON PATH, DISPLAY IS CLUSTTERED WITH FALSE WX RETURNS (CIRCULAR GREEN & YELLOW). CONFIRMED WXR #1 DISPLAYS FALSE RETURN. SWAPPED RTU 1 (13SQ1) & 2 (13SQ2) PER AMM 34-41-51 AND REPLACED WXR RADAR TRANSCEIVER (1SQ1) PER AMM 34-41-33. BITE TEST GOOD. NO FALSE RETURN ON WXR #1.

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