# SDR ASAA2021062735192

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 27, 2021
- Submitted: June 29, 2021
- Operation: Air carrier
- Aircraft: [N531AS](https://openairdocs.org/aircraft/N531AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35199
- Aircraft time: 39,200 hours, 11,403 cycles
- System (JASC): [2310 · HF Communications System](https://openairdocs.org/jasc/2310)
- Part: Hf Comm
- Condition: Failed
- Location: Nr 1
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2021062735192

## Discrepancy

HF 1 FAIL DURING CRUISE FLIGHT. GROUNDED - YES. ACCOMPLISHED B737-800 AMM 23-11-00-710-801 OPERATIONAL TEST ON #1 HF. TEST PASSED NO DEFECTS NOTED.

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