# SDR ASAA2022021437426

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 14, 2022
- Submitted: February 16, 2022
- Operation: Air carrier
- Aircraft: [N586AS](https://openairdocs.org/aircraft/N586AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35189
- Aircraft time: 51,803 hours, 15,553 cycles
- System (JASC): [2310 · HF Communications System](https://openairdocs.org/jasc/2310)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2022021437426

## Discrepancy

HF 1 TRANSMITS BUT IS BROKEN/ UNREADABLE WHEN RECEIVING. GROUNDED - YES. ACCOMPLISHED HF #1 OPS CHECK WITH NO FAULTS FOUND REF B737-800 AMM 23-11-00. GROUND VERIFICATION TEST SUCCESSFUL.

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