# SDR ASAA2016092418113

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 24, 2016
- Submitted: September 28, 2016
- Operation: Air carrier
- Aircraft: [N467AS](https://openairdocs.org/aircraft/N467AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 36362
- Aircraft time: 9,279 hours, 3,029 cycles
- System (JASC): [2310 · HF Communications System](https://openairdocs.org/jasc/2310)
- Part: Coupler
- Part number: 8220987004
- Part serial: 183344
- Condition: Malfunctioned
- Location: Hf Comm
- Part time: 9,803 hours, 3,208 cycles
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2016092418113

## Discrepancy

UNABLE TO TRANSMIT ON HF 1 RADIO.  ACFT GROUNDED.   REMOVED AND REPLACED THE NR 2 HF ANTENNA COUPLER IAW AMM 23-11-61. OPS CHECKED NORMAL.

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