# SDR ASAA2018071425398

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 14, 2018
- Submitted: July 17, 2018
- Operation: Air carrier
- Aircraft: [N536AS](https://openairdocs.org/aircraft/N536AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35203
- Aircraft time: 25,305 hours, 7,332 cycles
- System (JASC): [2310 · HF Communications System](https://openairdocs.org/jasc/2310)
- Part: Warning System
- Condition: False Indication
- Location: Cockpit
- Stage of operation: NR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2018071425398

## Discrepancy

BOTH HF 1 AND 2 RADIOS DISPLAY "INOP". GROUNDED - YES. ACCOMPLISHED RADIO TUNING PANEL INOP FAULT FIM 23-12-41-800-802. INOP DISPLAY GONE. HF'S NR 1 AND NR 2 OPS NML.

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