# SDR ASAA2023032742616

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 27, 2023
- Submitted: March 29, 2023
- Operation: Air carrier
- Aircraft: [N593AS](https://openairdocs.org/aircraft/N593AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35107
- Aircraft time: 54,858 hours, 16,358 cycles
- System (JASC): [2310 · HF Communications System](https://openairdocs.org/jasc/2310)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- 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/ASAA2023032742616

## Discrepancy

HF 1 WILL NOT TRANSMIT, STEADY TONE APPROXIMATELY 10 SECONDS NO SIDE TONE WHEN TRANSMISSION ATTEMPTED. RECEIVES OK. GROUNDED - YES. CYCLED POWER HF1 RESTORED. BITE CHECK OKAY REF B737-800 FIM 23-11 TASK 801. IAW B737-800 AMM 23-11-21.

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