# SDR ASAA2023013081700

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 28, 2023
- Submitted: January 31, 2023
- Operation: Air carrier
- Aircraft: [N494AS](https://openairdocs.org/aircraft/N494AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 41729
- Aircraft time: 25,651 hours, 7,855 cycles
- System (JASC): [2310 · HF Communications System](https://openairdocs.org/jasc/2310)
- Part: Hf Comm
- Condition: False Indication
- Location: Nr 1
- Stage of operation: IN
- How discovered: 9
- Nature of condition: N
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2023013081700

## Discrepancy

HF1 DISPLAS FAIL/FAIL. GROUNDED - YES. COMPLY WITH BITE CHECK HF1, REF FIM TASK 23-11-80, OP CHK GOOD FAIL LIGHT EXTINGUISHED.

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