# SDR ASAA1058231

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 27, 2010
- Submitted: August 30, 2010
- Operation: Air carrier
- Aircraft: [N592AS](https://openairdocs.org/aircraft/N592AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35190
- System (JASC): [2310 · HF Communications System](https://openairdocs.org/jasc/2310)
- Part: Hf Comm
- Condition: No Test
- Location: Cockpit
- Stage of operation: NR
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA1058231

## Discrepancy

HF NR 1 TEST OK HF NR 2 TEST NOT OK.  (UNABLE TO GET ANY RESPONSE USING HF NR 2 AND ATTEMPTING MULTIPLE HF FREQUENCIES).  OPERATIONAL CHECK OF HF NR 1 AND HF NR 2 IS GOOD.  NO DISCREPANCIES NOTED BITE CHECK OF NR 1 AND NR 2 HF TRANSCEIVERS GOOD.  GROUND VERIFICATION OF HF SYSTEMS SATISFACTORY.  OK FOR CONTINUED SERVICE.  REF MM 23 11 00.  NOTE:  ALL COMMUNICATIONS LOUD AND CLEAR.  VERIFICATION FLIGHT SUCCESSFUL.

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