# SDR ASAA2020010931813

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 8, 2020
- Submitted: January 10, 2020
- Operation: Air carrier
- Aircraft: [N566AS](https://openairdocs.org/aircraft/N566AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35182
- Aircraft time: 49,695 hours, 14,804 cycles
- System (JASC): [2310 · HF Communications System](https://openairdocs.org/jasc/2310)
- Part: Transceiver
- Part number: 8220990004
- Part serial: 180TR2
- Condition: Inoperative
- Location: Hf Comm
- Part time: 32,308 hours, 9,684 cycles
- 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/ASAA2020010931813

## Discrepancy

HF #1 NO RECEPTION, NO SIDE TONE. GROUNDED - YES. REPLACED HF 1 XCVR PER B737-800 AMM 23-11-21. OPS NORMAL.

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