# SDR ASAA2014021906917

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 19, 2014
- Submitted: February 24, 2014
- Operation: Air carrier
- Aircraft: [N409AS](https://openairdocs.org/aircraft/N409AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 41733
- Aircraft time: 4,053 hours, 1,293 cycles
- System (JASC): [2310 · HF Communications System](https://openairdocs.org/jasc/2310)
- Part: Transceiver
- Condition: Malfunctioned
- Location: Nr 1 Hf Sys
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2014021906917

## Discrepancy

WHILE ACCOMPLISHING TASK CARD NG-23FCD-10782-1, NR 1 HF DOES NOT TRAMSMITT, ANY LOCATION.  NR 2 HF OPS NORMAL.  ACFT GROUNDED.

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