# SDR ASAA2020101733363

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 17, 2020
- Submitted: October 19, 2020
- Operation: Air carrier
- Aircraft: [N514AS](https://openairdocs.org/aircraft/N514AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35193
- Aircraft time: 44,088 hours, 13,118 cycles
- System (JASC): [2310 · HF Communications System](https://openairdocs.org/jasc/2310)
- Part: Transceiver
- Part number: 8220990004
- Part serial: 16G014
- Condition: Failed
- Location: Hf Comms
- Part time: 38,077 hours, 11,015 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2020101733363

## Discrepancy

IN CRUISE HF2 SHOWING FAIL IN ACTIVE AND STANDBY WINDOWS OF RADIO TUNING PANEL.  GROUNDED-YES.  REMOVED AND REPLACED NR 2 HF TRANSCEIVER, IAW W/B737-800 AMM 23-11-21.  SYSTEM OPERATIONS CHECK OK.

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