# SDR HALA20250121024

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 18, 2025
- Submitted: January 22, 2025
- Operation: Air carrier
- Aircraft: [N375HA](https://openairdocs.org/aircraft/N375HA), registered now
- Make and model: Airbus A330-243
- Registry model: [Airbus A330-243](https://openairdocs.org/model/airbus-a330-243) (OpenAirDocs)
- Aircraft serial: 1606
- Aircraft time: 38,966 hours, 6,162 cycles
- System (JASC): [2310 · HF Communications System](https://openairdocs.org/jasc/2310)
- Part: Radio
- Condition: Malfunctioned
- Location: Hf Comms
- Stage of operation: NR
- 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/HALA20250121024

## Discrepancy

ETOPS - #1 HF RADIO UNABLE TO CHANNELIZE. TRIED SEVERAL DIFFERENT FREQUENCIES. REMOVED AND REPLACED HF 1 COUPLER PER AMM 23-11-36. BITE TEST OK. OPS CHECK GOOD. OK FOR SERVICE

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