# SDR ASAA2021052534907

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 25, 2021
- Submitted: May 27, 2021
- Operation: Air carrier
- Aircraft: [N514AS](https://openairdocs.org/aircraft/N514AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35193
- Aircraft time: 45,556 hours, 13,505 cycles
- System (JASC): [2310 · HF Communications System](https://openairdocs.org/jasc/2310)
- Part: Transceiver
- Condition: Faulted
- Location: Nr 1 Hf
- Stage of operation: NR
- 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/ASAA2021052534907

## Discrepancy

HF # 1 FAIL INDICATED ALL RADIO DISPLAYS. GROUNDED - YES. RESET CIRCUIT BRAKER FOR HF 1, P18-2, E-11. OPS CHECKED GOOD. ALL DISPLAYS NORMAL. REF B737-800 AMM 20-60-01-860-801.

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