# SDR ASAA0954973

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 29, 2009
- Submitted: April 1, 2009
- Operation: Air carrier
- Aircraft: [N518AS](https://openairdocs.org/aircraft/N518AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35693
- Aircraft time: 609 hours, 182 cycles
- System (JASC): [2310 · HF Communications System](https://openairdocs.org/jasc/2310)
- Part: Hf Comm
- Condition: Malfunctioned
- Location: Cockpit
- Stage of operation: TX
- How discovered: O
- Nature of condition: O
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA0954973

## Discrepancy

UNABLE TO TRANSMIT ON HF RADIOS.  HF NR 1 AND NR 2 RADIO'S RECEIVE AND TRANSMIT NORMAL REF MM TASK 24 22 00 860 812.  VERIFICATION FLIGHT SATISFACTORY HF RADIO CHECK GOOD.  SEAMC NOTIFIED A/C IS NOW QUALIFIED.

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