# SDR ASAA2016110118541

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 1, 2016
- Submitted: November 3, 2016
- Operation: Air carrier
- Aircraft: [N594AS](https://openairdocs.org/aircraft/N594AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35191
- Aircraft time: 32,971 hours, 9,996 cycles
- System (JASC): [2310 · HF Communications System](https://openairdocs.org/jasc/2310)
- Part: Radio
- Condition: Malfunctioned
- Location: Nr 2 Hf
- Stage of operation: NR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2016110118541

## Discrepancy

NR 2 HF RADIO FAIL.  ACFT GROUNDED.  PERFORMED HF NR 2 BITE IAW FIM 23-11 TASK 801. BITE CHECK PASSED, NO FAULTS. PERFORMED HF SYSTEM TEST FOR NR 2 HF IAW AMM 23-11-00-730-801, HF NR 2 TRANSMITTED AND RECEIVED CLEARLY.

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